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...?

ore 13: One day, Okada meets pretty boy Oda. He'd been rejected by Suna's sister Ai, and he wanted to have a word with Takeo, who was the cause of his rejection.