Sabusuku Mama!

A young man named Saburo finds himself in an unexpected situation when his mother's friend, a woman named Miki, moves into their home. Miki is a beautiful and mature woman who quickly becomes a maternal figure to Saburo, but their relationship takes a complicated turn as they navigate their growing attraction to each other. As Saburo struggles with his feelings, Miki also begins to see him in a new light, leading to a series of intimate encounters that blur the lines between familial affection and romantic desire.