Hiyori was confused on her usual commute to school on the train. She felt a new pleasure welling up from deep within her body, something she had never experienced even from her boyfriend... She struggled to hold back the moans that threatened to spill out unintentionally. She should hate being molested, but why? No matter how much she thought about it, she could not find an answer. What remained was a truth she did not want to admit: only the persistent fingers of this greasy middle-aged man could bring out her ecstasy. She discovered the forbidden carnal pleasure of a middle-aged molester. The female emotions of the serious and reserved girl were brought out. In order to discover the depths of carnal pleasure, she became a female who sought out molestation herself...