After their parents' divorce, Ken lives with his father. Three years into their father-son life, his father brings home Rena, his new wife and colleague. Ken becomes infatuated with Rena's beauty, sneaking peeks at her changing clothes and rummaging through her underwear. Unable to resist any longer, Ken takes advantage of his father's absence to force a mixed bath, gazing at her naked body. Later, it's revealed that his father is infertile, prompting Ken to consider impregnating Rena in his father's place... #TeamLeaderP