For a decade, Riko Matsuura's heart belonged to a boy she met as a teenager. Although she was not friends with him at the time, the cool and popular Kazuyoshi "Baba" Babachi had a unique way of understanding Riko's then-stern attitude. Even so, when Baba steals a kiss from her during their high school reunion, it comes as a great surprise—with more on the way. As it turns out, Baba has always harbored feelings for Riko, having spent years searching for her. With this new opportunity before him, Baba refuses to let Riko slip through his fingers again.