Mari lives with her son, and now that her child-rearing responsibilities have settled down, she's beginning to rediscover her identity as a woman. One day, she agrees to play the role of a mother for a day for her son's friend, whose own mother is absent. Yielding to his earnest pleas, she resolves to take their relationship further. Gradually, Mari's emotions become unsettled, drawn irresistibly to the young bodies of her son's friends. As her desires awaken, she finds herself increasingly captivated by the presence of these boys.