Ken's parents divorced and he lives with his father. After three years of living together, his father brings home Reina, a subordinate at his company, as his new wife. Takeru is captivated by Reina's beauty and begins to secretly peek at her changing clothes and rummage through her underwear. Finally, unable to resist, Takeru forces her into a mixed bath when his father is out and sees her naked body. Later, he discovers that his father is infertile, and so he decides to impregnate Reina in his father's place... #Team Leader P