Official English on Futekiya

School during the hot summer means swimming classes. In his paradise, Eiji Okazawa would be surrounded by topless hunks in the pool if not for one problem: he is deathly self-conscious about his inverted nipple. Trying to hide his little secret, Eiji skips swimming class. Much to his delight, Satoru Yuzumura is also playing hooky. Yuzumura's secret reason being: trying to hide his inverted nipple. After discovering this, Eiji is beyond thrilled and befriends Yuzumura and proposes a secret nipple training pact to help each other "fix" their nipples and rid their inverted nipple complex for good.