"This DVD arrived for my husband..." The wife, curious, plays it and sees a shocking video! The wives flirt with their husbands who are participating in a hot spring trip with the neighborhood association. At first, the husbands are confused, but as the wives push them, they gradually let loose... In the open-air bath! In the banquet hall! And even in their rooms after they've gone to sleep! A two-day, one-night hot spring trip where they're constantly being fucked. A new excitement in [reverse NTR]!