Bad at sports, Takeshi and Ryo, a gay couple, get together with Akira and Mitsuo, another gay couple, to participate in a beach volleyball tournament all the while Ryo is set to meet a man he met on a dating site. As the tension grows, Takeshi's older sister, Rika, shows up with her lover, Yuichi, who was the captain of the volleyball club in high school.

Summer Men's Love Beach

Katsumi Nananaka was indulged in a nasty fantasy with her mother-in-law, Yasuko. While I was taking a bath, I extended my hands from behind Katsumi and groped around my crotch.  Yasuko murmuring at her ears. There is no rest in Katsumi's right hand who suffers from anxiety... He decided to hire a tutor with the help of Yasuko who was worried about such a situation. The teacher is Katsumi's classmate, Satomi. Katsumi who smelled the scent of an adult on the beautiful Satomi! Expectations and delusions inflate my crotch...