M-cup busty Yuria Kine's first rape work is finally released. The new teacher Yuria visits the home of a student who refuses to come to school, worried about him. However, the parents are not there and the student ends up confining her. Yuria gradually falls into depravity through aphrodisiac rape... Depending on the man's mood, he inserts his penis into her whenever he wants, sometimes she is made to give him a titjob as a masturbator while watching adult videos, and sometimes she is made to provide physical service to an air conditioner repairman... Yuria gradually falls into depravity through the merciless life of confinement and sex slavery.