My stepsister Yuta will be staying with us for a while as he looks for a job. Initially, Rio welcomes him with a smile... However, Yuta, who secretly loves her, starts rummaging through her underwear and spying on their marital acts. Even though she feels his lecherous gaze, she pretends not to notice. The beast driven by desire mercilessly attacks her. In the relentless intense sex, Rio experiences multiple orgasms that her husband could never give her. Eventually, the pleasure resonating in her womb begins to control her heart...
