Sukusuku Mizugi ~Nusunda Mizugi wa Karukishuu~

Tamafumi is a university student. One day, he is asked to work part-time as a pool guard at girls' high school. He accepts the offer, but he is a little bit concerned.... When he was a kid, he was mistakenly stigmatized as a swimwear thief. On his first day at school, he meets Sakura and Chika, members of the swimming club and Sakura says to him, "Did you belong to the swimming club of Uzushio High School?" Actually, Tamafumi was a famous swimmer when he was a high school student. Sakura and Chika ask him to give them a lesson. He doesn't want it, but he finally accepts it...