As a loan shark employee, Otsuka tracks down her brother's debt. Finding his younger sister An at home, she becomes intrigued and begins to toy with her body right in front of her brother. When he can't pay the interest, Otsuka makes a despicable demand—forcing An to take creampie after creampie as repayment. "Onii-chan, it's okay, I'll be fine..." Making its debut as the industry's first theatrical-style VR production, this intense incest story follows the fate of An, a sister caught in the grip of predatory finance. Watch closely as the shocking story unfolds!