Naive female student Asada Yuri is tricked by a man who approaches her on her way home from school and ends up being raped with internal ejaculation. She tries to escape multiple times but is unable to do so because the door is locked from the outside. Imprisoned by an unknown man, she is forced to have sex with internal ejaculation every morning, noon, and night! Initially, she resisted, but gradually came to accept the man's love and began to beg for internal ejaculation. Yuri: 'Please do it inside me today too.'
