Kako fell in love with Kouta, a guy who saved her in a mixer while she's posing as a 22-year-old girl, only to find out the next day that he's a police officer. Just when they were getting closer to each other, he realized she's actually a high school student and distanced himself from her. But Kako continued her advances and accidentally got injured while protecting him, so he eventually decided to give into his feelings and face the complications of a policeman having a relationship with a high school girl.