Their seemingly perfect married life shatters after a fateful day. The husband, who runs his own company, is betrayed by a trusted friend who lends him money, leaving him with a mountain of debt and ultimately driving him to bankruptcy. Determined to return to the blissful days of yore, Non, the wife, secretly meets with the lender. "If you want to help your husband, just be my woman for the weekends!" With the thought of enduring it all for her husband's sake, Ririko makes the agonizing decision to offer herself up. From that day forward, a humiliating weekend ritual begins, where she becomes a surrogate sex slave until she conceives...