Gu Hai helps Luo Yin's dad in getting a new job but Luo Yin is angry at him for doing so. Gu Hai breaks up with Jin Lu Lu after finding out that she is having an affair. When Ms. Zou's new shop opens, Luo Yin's mom is there and coincidentally, Gu Hai meets her . At last, Luo Yin and Gu Hai find out about their relationship. Out of rage, Luo Yin asks Gu Hai to move out.

At Luo Yin's house, Gu Hai presents gifts for Luo Yin's family. At school, Luo Yin learns that in an upcoming medical examination, which includes genital observation, they will have to undress. Worries that Gu Hai will see him naked, Luo Yin asks the vice-monitor not to put them in the same group. However, during the medical exam, he ends up being examined at the same time as Gu Hai.