S.A

Hikari Hanazono has since childhood always been second to her friend Kei Takishima. Everyone knows that Kei secretly lives Hikari, everyone but Hikari herself that is, she is too dense to notice and puts all her energy into beating Kei in anything. Things have been like this every since they were six, when their fathers made them wrestle and Kei won, that day Hikari swore that she would beat Kei in something. The series takes place when both of them are attending one of the best schools in Japan and during the series we get to see mostly how Hikari tries to beat Kei, but also see how their relationship develops.