Based on the CG collection by STUDIO HUAN (STUDIOふあん).

Seishimizu Academy is an elite ladies school, well known for excelling in both academics and sports. The track and field clubs coach, the only man on campus, is going to give his two star athletes some “special overtime training” to ensure his team wins at nationals. It’s not long before the team captain, Ogura Asuka, and the the busty transfer student from America, Mia Stewartson, become the coach’s personal cum-dumpsters.