When Yuka brings over her son's friend, Kosuke, she enthusiastically welcomes him. Her outgoing personality and bold outfit leave Kosuke instantly captivated. Yuka, who has long felt ignored as a woman and grown increasingly frustrated, notices his gaze and decides to indulge in a little stress-relieving teasing. But Kosuke possesses an insatiable, unstoppable cock that doesn't stop after just one or two ejaculations! After being made to cum repeatedly until her body can't move, Yuka tries to gently reject his advances—but...