VENX-371 A thrilling, high-tension mother and son have a passionate, life-or-death sex encounter just before the father returns home. - Rieko Hiraoka

As Rieko is having sex with her beloved son, she realizes her husband is about to come home and starts thrusting her hips wildly to finish quickly, but the approaching time limit only adds to the thrill and doubles her pleasure. Driven by their unrestrained sexual desires, the mother and son ignite their passion and engage in a desperate, climactic sex act right up to the very limit before they are caught.