Out of curiosity, Sawa had her first time with her childhood friend, Migiwa, at the age of 15. While she knows the feeling of pleasure...she's yet to experience love. But, she believed she was okay with this. Until, that is, she meets Yasuhiko Gotouda. Every time he walks into her work, Sawa feels butterflies. She tries to break it off with Migiwa to pursue Yasuhiko...