Jun, the ace in his swimming team, lost against his rival, Naoki, at the summer college tournament. But since then there is a special feeling between them...

A romance occurs via email, between Jun Shibahara, the ace in his swimming team, and an ill girl.

Takumi and Gii are now a couple, but Takumi is still uncomfortable with showing affection. Not only that, but Takumi grows jealous when Gii starts paying attention to a good-looking first year student. Is Gii's love really that fickle?

Through a coincidence Tozaki runs into Kurata, his first crush from high school. They begin a relationship, but Kurata's jealousy starts causing problems.