Adulterous Nightmare Bus Tour

The story

Hiroshi Watanabe is dissatisfied with his married life with his wife of 10 years, Satsuki, and is having an affair with Reina Saeki, who is a great talker and never gets bored. On a day off, Hiroshi is reluctantly invited by Satsuki to join a bus tour. However, it turns out to be a spiritual online salon that Satsuki is into. Moreover, the "teacher" of the salon is Raina, his adulterous partner... Hiroshi is in turmoil! On a bus with nowhere to run, sandwiched between his mistress and his wife, a bus tour with secrets that should never be exposed begins....