A story depicting a married woman's heart and body trembling during a hot spring trip. Tired of daily misunderstandings and suspicions of infidelity with her husband, she embarks on an affair getaway. Despite her cool appearance, she has a pure and innocent personality, delighting in the sightseeing and luxurious accommodations. Reluctantly agreeing to mixed bathing, she falls completely under his spell through prolonged kissing, moaning and writhing as she receives intimate caresses. Back in the room, she takes his erect penis, crying out in pleasure as she's brought to climax again and again. Even after dinner and into the next morning, she continues chasing pleasure, ascending to ecstasy multiple times, and happily saying "I came so many times" as she heads home.