Mother Ryouka discovers her son Akira on a date, sparking intense jealousy and anxiety. Lately, he comes home late, spending all his time with other girls, causing Ryouka's emotions to slowly unravel. Even as she comforts herself, her feelings grow deeper and more uncontrollable. The thought of Akira touching some young girl fills her with pain and rising anger. Finally, those emotions explode. She pins Akira down mid-phone call, forcefully pulls off his pants, and satisfies her desire. What began as mere jealousy transforms into something far deeper and hotter—consumed by forbidden passion.