Ichika is aware that her mother's new husband is looking at her with dirty eyes. Ichika hates her stepfather for secretly taking pictures of her plump ass peeking out of her camisole, but she's excited by it. Ichika is excited after witnessing her sister and stepbrother having sex, and masturbates in the bathroom, but her father secretly takes a picture of her. Ichika wants to take her stepfather's cock in her mouth. He thrusts it deep into her throat, and she is baptized until she cums in his mouth, covered in saliva. Excited, Ichika sneaks into her stepfather and mother's bedroom and rapes him. A naughty girl awakens her sexual monster and has sex next to her sleeping mother. A record of the sex she had while suppressing her voice so her mother doesn't notice.