A hot spring trip for two people, a man and a woman who drown in pleasure by hitting each other's bodies with lust...Akina (temporary) 35 years old, cosmetics salesperson. "I want a stimulus. A stimulus that I can't usually experience..." A mature woman who was prohibited from dating men and women at junior high school and girls' school due to her parents' intentions.She experienced her first relationship when she was in college, but her second romance was after working at a cosmetics manufacturer.She was proposed to him, but she refused... She still has no desire to marry.While she was just looking for love and stimulation from her, she couldn't forget the extraordinary experience she had at the age of 2. "When I realized I didn't know people... I wanted to have such an experience..." A mature woman who wanted new stimulation went on a trip with a man she met for the first time.A mature woman who has raised her plump body is intoxicated with extraordinary pleasures.