Chain-smoking college student Baba picks up innocent underclassman Aoyama at a party one night. Their relationship falls apart, but 5 years later they're teachers at the same school. Baba wants to pick up where they left off but Aoyama… Side story: That's Why You Have to Say You Love Me High-schooler Kei's one night stand with Satoshi leaves the student in love, and the businessman making a run for it!