Masochistic big-breasted married woman who is relentlessly groped and molested on the train to work five days a week

Saki is a married office lady commuting by train to work for five days from Monday to Friday. One day, a habitual criminal targets his voluptuous breasts and plays with him as if he is devoured. The molester's obsession with big breasts escalates day by day. She is excited by her reluctant but still feels it, and she continues to tease her nipples with toys every day and molests her breasts with aphrodisiac oil. The married woman's body, which has been repeatedly played with, transforms into a lewd body with breasts and orgasms that can't be turned back...