Rinko's crush wasn't Makoto, but Takeo! Elated by having a girlfriend for the very first time, Takeo's heart is about to burst from happiness. But Takeo's true mettle is about to be tested when a major accident occurs during a singles meetup between his and Rinko's friends...

Now that he has a girlfriend for the first time in his life, Takeo has been treating Rinko with kid gloves. But Rinko's been acting unhappy of late, which leads Ai to believe that she's hiding something from Takeo. What is Rinko's secret, and what will Ai do once she finds out what it is...?