Hashimoto Mayumi, a typical high school girl. She plans on seeking revenge on her classmate Kuroda Aya for bullying and torturing her. One day, she finds a strange ad regarding sending tormentors to hell. Is this hotline to hell real? Will she get her revenge?

How nice would it be to be to be able to send someone to Hell with just a simple click of the button? A girl named Ryouko is haunted by a stalker.Desperate to get this despicable man from stalking her any further, she types in his name (only known to her as Stalker) on the Jigoku Shoujo web site, and later receives a call confirming her request. She meets Enma Ai and explains her situation to her and her team, but Ryouko finds out that its not as simple as it appears not only will her stalker go to Hell, but so will she as a consequence for using their services. Is it worth the price of going to Hell for eternity?

Muroi Kouichi was a high school student with high aspirations to play in his first baseball tournament, but his short life had been plagued by the constant bullying from the star player Hanagasa Mamoru who enjoyed tormenting him with his baseball bat, and it became so bad that it eventually lead to his death or even suicide. His friend Iwashita had kept the bullying a secret until the very end, but it ended up backfiring on him when Murois mother publicly accused him of murdering her son instead of blaming the real culprit. Iwashita decides to take matters into his own hands and summons Enma Ai to take care of the dirty work for him. Will he pull the string?

Junko-chans life has been plagued by eternal heartache and sorrow due to the loss of both her parents at a very young age as well as the recent loss of her best friend and loyal dog Candy. Shes horrified to discover that the doctor who was supposed to be taking care of Candys injured body had actually been too busy chatting on the phone at the time instead of tending to the dogs care. By the time he finally looked at the dog, it was too late and the poor soul had already left its injured body. Its obvious that Junko-chans now going to utilize Ais services to get back at Honjou-sensei for ignoring her dogs pleas of help, but she initially doesnt want to go through with it because of her fears of spending eternity in Hell.

Tamura Misato is an employee for the online shop Dead Line and often has to work insanely long hours just to keep up with her heavy workload. Kaifu Riho is the president and founder of the company and is a complete dud when it comes to computers, but she lies and takes all the credit for Misatos computer knowledge as her own and threatens Misato with going public about her minor shoplifting stunt if she refuses to comply with her rules. Her employees, meanwhile, are absolutely clueless about the presidents true talents and believe that shes created the successful company all on her own when she really did nothing to help the company become successful. Shes even tried to summon Ai and company many times for her own selfish reasons, but theyve refused to accept her request and instead have secretly been investigating her company (and her illegal tactics) right under her eyes.

Yasuda-san is the helpless victim in this episode, and she is being bullied by a woman named Amiko Todaka-san whose husband runs a large branch office. Unfortunately, her daughter is being bullied at school as well and doesnt know why everyone is so hostile toward her. Her husbands having a hellish time at work as well and blames his wife for starting trouble with the bosss wife even though shes done nothing to cause this dilemma. As if that werent enough, Yasuda-san is accused of cheating on her husband with another man when in actuality she was attacked and possibly even raped by the man that Todaka-san had sent to attack her. Yasuda-sans daughter doesnt understand why her entire family is being victimized by Todoka-san, but she isnt going allow it to continue any longer and summons Enma Ai to help her uncover past events that started this whole mess.

Ayaka is an aspiring actress who is adopted by Kurenai Midori because of her potential talent for acting, but its pretty obvious from the very beginning that she isnt nearly as talented or as gifted as her adopted mother had hoped for. Instead, she appears to be rather clumsy and untalented since cant even get her role as a weeping willow right, and she even has to endure an embarassing lecture from her mom in front of the entire class. She pathetically summons Emna Ai in hopes of teaching her mother a lesson in attitude adjustment since shes incapable of confronting her about it herself, but she thinks twice about her decision in revenge after getting a glimpse of spending eternity in Hell.

In this episode, Enma Ai meets a small girl who reminds her of something memorable. That girl's dad is researching Jigoku Shoujo and the Hell Correspondence, trying to write an article called "The Truth about the Agent of Revenge" about them. His daughter however, acts weirdly due to her encounter with Enma Ai, and starts to see things related to the people seeking revenge. Meanwhile, Tanuma, a young woman, is out seeking revenge on her former boss for harming her best friend and misrepresenting money.

Yuka Kasuga and her sister, Hiromi finally fulfills their dream of opening a bakery, and allows one of their father's friend, Shinya Morizaki to taste one of their father's unique creations. Morizaki stole the sisters' recipe, claiming it his own, causing humiliation and bankruptcy. Yuka uses the Hotline to Hell to send Morizaki to hell.

Minami Shibuya intends to send her friend, Shiori Akasaka to hell. Soon after, they became friends again and Shibuya decided not to send Akasaka to hell. But, Akasaka was sent to hell after accidentally pulling the string on the straw doll.

Masaya Kataoka seeks revenge against journalist, Takashi Inagaki for framing him and his late father. Hajime Shibata is somehow involved as Inagaki was his former boss.

Akane Sawai stopped going to school due to emotional problems. Now, she locks herself up to her room and only opens up to her textmate, Yoshiki Fukasawa, who constantly visits her to check on her and convinces her to go to school. Sawai gets irritated by this, and is convinced by her textmate to send Fukasawa to hell. She finds out that her textmate is really Fukusawa and after coming to an understanding, Fukusawa convinces Sawai to send him to hell.

Ai Enma, the girl from hell isn't just a recent event. This has been going on for hundreds of years. A man named Fukumoto send a man called Okawachi to hell using the Hell Correspondence, or The Hotline To Hell. Hajime Shibata saw him die before him for over fifty years ago.