START-557 - [Strict Ejaculation Management] Close-up on the winning team of the track and field competition. The rapid growth of a certain school was due to strict guidance and a thorough sex education curriculum! Yui Mahiro

A close-up interview was conducted at a certain school that won the track and field competition for two consecutive years! Advisor Yui Mahiro, famous for her Spartan-style coaching, replied that thorough management leads to results, but gradually the truth behind it becomes apparent──. All the players were naturally undergoing ejaculation management. Yui answers that it is not strange at all. As the interview progresses, O, a member of the reporting team, also becomes attracted to the management──