It's Golden Week, but Rion Sasaoka (Erika Ikuta), who is the deputy advisor of the club, has no time to rest.She loves teaching and educating people, and insists on being a teacher despite the opposition of her mother Nao (Misako Tanaka).However, now she can't even participate in the family trip. Her mother's view that “ of the surplus value of work is extracted seems to be correct, leaving Liyin speechless.

One day, his father Hideki (Takahashi Katsunori)'s identity as the president of a large company was reported on a TV program.The students in Class C of the third year were very excited after seeing the show.Among them, only Reina Sawai (Mizuki Kayajima) has a headache alone, because at ”Natsuko Bar%, she received Hideki, whom she had never met before.

On the other hand, when the parents learned that Li Yin was the daughter of a famous corporate president, their attitudes changed 180 degrees.The tripartite talks, which were originally thought to be unmanageable, unexpectedly went smoothly.

Thanks to the efforts of the deputy head teacher Yamazoe Kaito (Hayama Shoyuki), the interview date with Katsuki (Nagai Dai), the father of Okito Hikaru (Komiya Riou), was finally determined.The location is not the school, but the light source’s home.It is said that Katsuki has a gang background, and Katsuhiro Nakaji (Shingo Yanagisawa) advises Rion not to go alone.

Rion was very nervous and headed to Hikari's home with Kaito.However, the victory was not there.The two persuaded the reluctant light source to take them to Katsuki's workplace, but the atmosphere there became increasingly unpleasant...