다음 중:While her husband is away, Rika gets into forbidden sex with her brother-in-law, Kentaro. As the relationship between her husband and wife cools down, she resists Kentaros advances but surrenders to him. Rikas rationality is so disturbed that she thinks it is an unforgivable act. Her sister-in-law and her brother-in-law rub her irresistibly attractive breasts and have intimate intercourse many times from morning till night. A feeling of immorality and euphoria mix intensely in their brains as they continue to seek the best time for each other... While her husband is away, Rika engages in forbidden sex with her brother-in-law, Kentaro. As the relationship between the couple cools down, she resists Kentaros advances but surrenders to him. Rikas rationality is so disturbed that she thinks it is an unforgivable act. Her sister-in-law and her brother-in-law rub her irresistibly attractive breasts and have intimate intercourse many times from morning till night. A feeling of immorality and euphoria mix intensely in their brains as they continue to seek the best time for each other...