[Mina Kitano debut!] Tired from her daily work, Mina takes a day off and goes on a trip to a hot spring by herself. While relaxing in the women's bath, she is suddenly approached by a pair of beautiful women... Mina is targeted by a lesbian couple looking for "tonight's fun" on their trip, and she can't refuse, and is made to climax all night long by their melting lesbian torture...! Mina Kitano reaches the height of happiness with her first lesbian experience! The bonus footage also includes a "wake-up prank" off-party threesome the morning after the shoot.