Crown prince Lee Gak is furious after discovering crown princess was drowned. Lee Gak believes that crown princess was murdered, and determines to find out the real criminal. But his other subjects allege that this is not a case of homicide, but rather it’s caused by crown princess lost her footing and fell into water. In order to find out the truth, crown prince Lee Gak gathers Song Man Bo, Do Chi San and Woo Yong Sul. After finding out that there was eye-witness on the day the crown princess died, Lee Gak and his three entourages rush to the home of the man, but are chased by assassins to the cliff. On the other hand, Park Ha meets crown prince and his three entourages at the rooftop room.

Park Ha leaves after sending Lee Gak and the trio to the door of Changdeokgung Palace. Lee Gak and the trio try to enter Changdeokgung Palace, but are chased away by Seoul police. Crown prince who is hungry goes into a convenience store, asking the staff for noodle to allay the hunger, but what’s grossly exaggerated is that the staff calls 112 to report to police. In the end, Lee Gak and the trio are trapped in the police station. When asked by police the contact of the guardian, Lee Gak tells the police the truck number of Park Ha. As the result, Park Ha is called to police station.

President Yeo who found the crown prince mistakenly thought that she has finally found that Tae Yong who gone missing in the United States, and is very happy. But Lee Gak refuses the president. In order to find Park Ha, Tae Moo begins to secretly inquire about whereabout of her. Crown prince and Park Ha go to Chungcheongnam-do to pick strawberries in order to purchase strawberries at half price. Looking at crown prince who does not budge and does not pick strawberries, the furious Park Ha shouts loudly that once they return to Seoul, and she wants him to gets out immediately from the rooftop apartment.

Park Ha lost the check of 40 million South Korean won withdrew from the bank, causing the contract for the lease to lapse, and she is also facing the crisis of having to clear out from the store. Se Na tells Park Ha that she can helps to raise the money, but wants her to return to United States after settling the matter. Meanwhile, Song Man Bo, Woo Yong Sul and Do Chi San who learned that Park In is under crisis, and with the help of Becky, they begin to take up part time jobs.

Crown prince returns to the home of president Yeo, and requests president Yeo to buy over the rooftop apartment of Park where he used to stay. But president Yeo wants Lee Gak to cut short his hair as the condition to buy the rooftop apartment. Although his three confidants have been repeatedly trying to dissuade him, the crown prince still determine to cut the hair. However, Park Ha decides to return to United States, and is clearing up the rooftop apartment. On the other hand, Yong Tae Moo convinces that the newly emerged Yong Tae Yong is not the real Yong Tae Yong, and he summons family members to gather.

Park Ha is giving the training lesson on the necessary basic social life education to Lee Gak and the trio who are about to start working at Home & Shopping. In order to understand the ecosystem of the company, Lee Gak is arranged to station aside Se Na, and spend some time with her. On the one hand, Park Ha saw the mother of Se Na been hit by Tae Moo’s car, and Se Na who escapes fearing that her lie been exposed, and Park Ha gets furious when she recalled the memory that Se Na pretended to have no knowledge of her been ferried away by truck.

Tae Mu tells Man Ok that she could tell him anytime if she needs anything as a response for causing hurt to her due to his negligence. As the result, Man Ok asks to allow Park Ha to work in Home & Shopping. Park Ha and crown prince Lee Gak located the photography studio which her family took their family group photo (which is the one her mother’s face was torn off) 25 years ago. On the other hand, President Jang asks Tae Mu to look for her long lost daughter.

Visiting the family gathering of President Yeo, Park Ha discovers that Crown Prince Lee Gak is not Yong Tae Yong. The father of Tae Mu, Yong Dong Man, forces Tae Mu to go for a blind date. President Yeo tells Se Na that she offers full support if she is together with Tae Yong (Lee Gak). On the other hand, Park Ha also prepares to go on blind date, and goes to shopping with Crown Prince and the trio.

Crown Prince Lee Gak passed the butterfly handkerchief Park Ha for cleaning, but Park Ha mistakenly lost the handkerchief. The furious Lee Gak shouts at Park Ha. In order to recover the butterfly handkerchief, Park Ha even rushes to a clothing recycling warehouse late at night to search for it. On the other hand, the confidant trio is making preparation for the birthday of Park Ha.

Se Na lied that Park Ha couldn’t keep an appointment, and she confesses to Lee Gak that she loves him. Park Ha saw the scene that Lee Gak and Se Na hugging, and leaves sadly. Park Ha hits a punch on Lee Gak through a basketball game. Lee Gak gets angry and doesn’t take out the birthday gift prepared to give to Park Ha. Man Bo and others buy the gift for the families after getting the wages, and tells Park Ha about their families in Joseon Dynasty. Park Ha learned from Man Bo that the purpose of their trip is to see the Se Na who is the reincarnation of the Crown Princess, Park Ha is shocked. Park Ha accidentally sent the SMS text message that contains her inner heart to Lee Gak. The regretful Park Ha tries in every possible way to disrupt Lee Gak from seeing the message.