Even though Yuka had only recently remarried, she was growing increasingly angry at her husband for always being busy with work and not paying her much attention. Tonight, she was denied sex with her husband again, and, frustrated, she indulged in masturbating right next to her sleeping husband... but she was accidentally seen by her stepson. Her stepson approached Yuka, wanting to relieve Yuka's sexual frustration in place of his father. Yuka gradually gave in to his careful caresses that slowly brought out her pleasure...