Kanji (Kentaro Ito) learns that Rika (Shizuka Ishibashi) is pregnant and asks why he didn't consult. However, she loses her words when she is told by Rika, 'She is asked to break up suddenly, she cannot say. This Rika Akana.' He consults with Mikami (Sho Kiyohara), but on the other hand, Mikami was also asked by Nagasaki (Riho Takada) to say that he had never talked about marriage. Eventually, Waga (Hidekazu Mashima) reported that he had 'proposed to Rika.' Rika had heard that she would marry Waga, but Rika suddenly disappeared ...