The title you mentioned, Mama Katsu: Midareru Mama-tachi no Himitsu
The story follows , a man with a self-described "talent" for awakening maternal instincts in women. Raised and spoiled by his older sister, Kyoko , Yoshiya developed a specific complex for women similar to her. He primarily targets middle-aged women but eventually turns his attention toward Kyoko herself, attempting to conquer her while her husband is away on business. Key Characters Mama Katsu- Midareru Mama-tachi no Himitsu Epis...