A cheating wife who can't stop being hugged by her friend's husband.

Exclusive Madonna's Shiraishi Sumire second edition! After marrying her husband, a university professor, she quit her job as a flight attendant for a few years...Sumire was trying hard to get pregnant, but she was not blessed with children. One day, Sumi invites her former colleague Nanami to her house. At that time, Nanami forgets something at Sumire's house... The next day, Nanami's husband, Shuji, came to pick up her forgotten items. At this time, Sumire had no idea that she would have had a relationship with a man other than her husband, and also Shuji, her friend's husband...