[BASJ-028] Best mom friend's husband swapping party

Yuri and Natsu, a good mom friend who is dissatisfied with her husband. The home drinking that started at Yuri's house became drunk and developed into a swear word contest for her husband. "I envy your husband," the two of them say to each other. Gradually, she begins to talk about her dissatisfaction with her sex activities at night... Yuri's husband appeared there. After that, the three of us drank again. Natsu, who has a past where he was resentful, boldly confessed, "Actually, I tried swapping the other day!" Yuri is surprised but can't hide her interest. She accepts the proposal drunkenly, and immediately calls her husband... A thrilling night of immorality, jealousy and pleasure mixed with each other's spouses. The desires of the four people, who have lost the grip of reason, are eventually swallowed up by an unstoppable.