Risa, who was rejected by her husband whose work was a purpose in life, was indignant and indulged in masturbation.Her son-in-law, who was watching the situation, sneaked into her bedroom. "You're frustrated, aren't you? I'll take your father's place." Risa tried not to notice her husband sleeping next to her, but her son-in-law's sweet whispers made Risa's heart flutter. Shaking, she finally forgives her body.Risa feels silently at her son-in-law's sticky hips.Her behavior continues to escalate.