The ongoing domestic turmoil throughout the day had become unbearable for the son. Unable to tolerate his father's infidelity and abuse any longer, he decides to lock his father in a room and rape his stepmother right before his eyes. Deprived of her freedom and treated like a toy, the stepmother is forcibly violated, yet experiences complex emotions amid the assault. The son's strong will and dominant attitude toward his stepmother add deeper layers to the story.