VEC-766 "Just once is all I ask, please hold my mother." A son accidentally witnesses his mother masturbating. Noticing his mother's sexual frustration, he asks his womanizing friend for help. Nakamaru Mirai - Nakamaru Future

Taro accidentally witnesses his mother, Mirai, masturbating in the middle of the night, six years after her divorce. Realizing that his always-smiling, hardworking mother is actually a woman struggling with sexual frustration, Taro wants to help her. He confides in his friend Shota, a smooth talker and womanizer, and pleads with him, "Just once, please sleep with my mother." Surprisingly, Shota readily agrees, and they meet for dinner at Taro's house...