Rina, a kind-hearted female college student who works hard at rescued cats, decides to offer her body to an old man who loves busty after struggling with financial trouble.An old man's abnormal 'titty harassment' tickling restraint, aphrodisiac oil, nipple torture, titjob sex...Even though he is confused, he becomes addicted to unknown pleasure and his reason collapses.This is a record of a female college student being dominated by immorality she has reached, a desire to help and a training of big breasts.
