A young couple who decided to go on a trip to a hot spring run by her husband's brother. Her wife Yuri was looking forward to this day. She has just married her husband. She naturally expected her wife to have sex. However…. Her unmarried husband's older brother unintentionally allows her body with the momentum of alcohol. An unfaithful relationship at a hot spring inn for 3 days and 2 nights. A brother-in-law who asks for Yuri many times secretly to her husband. He finds himself drowning in pleasure with his brother-in-law...
