As a plain-looking office lady, I became addicted to the lewd finger techniques that made me climax. (Mine Reiko DLDSS-384)

Feng, an ordinary office lady, harbors a desire to be touched by a man in her daily life, but she has no boyfriend. One day, on her commute, she encounters lewd fingering. She doesn't dislike the feeling; as she strokes her clitoris and vagina with fingers, she suppresses a sound and ejaculates. Even after arriving at the office, her heart is still pounding, so Feng masturbates again to satisfy her craving. "Maybe I can be touched again..." she thinks, so she takes the same train at the same time, in the same carriage, this time even having a penis inserted...