In The Pool

Summer is the worst for Ji-Won Choi. Ji-Won's already sensitive thighs can't stand mosquitoes or the water in the swimming pool that he went to because of his son Ha-Jun's urge, and they make him erect. And the presence of his stepbrother Lee Sang-Yoon, who comes every time, makes Ji-Won even more confused. "I'm helping you because you're worried about your brother being uncomfortable. We're family."(Source: Bomtoon, translated)