Gobaku: Moe Mama Tsurezure

Haruka Miyama, an enchanting and nurturing wife, holds a deep affection for her best friend's son, Hiro-kun. Perceiving him as family, their bond grows stronger day by day. But fate has other plans when Hiro unveils his love for Haruka during her spouse's work trip absences. Despite knowing the immorality of her actions, she struggles to resist his feelings, not wanting to cause him pain. In a whirlwind of passion and temptation, she ultimately succumbs, allowing Hiro to passionately ravage her.