Worried about his son Tooru, who had just failed his college entrance exams for the second time, Tooru's father asks Ika, the wife of a friend and an intelligent woman, to become his private tutor. However, Tooru becomes completely distracted by Ika's stunning beauty and sexy figure, unable to focus on his studies. Sensing his distress, Ika devises a special lesson plan to heal both his mind and body. What she prepares is no ordinary academic guidance, but a deeply lewd and intimate experience tailored just for Tooru. Wrapped in Ika's warmth and allure, Tooru gradually finds his heart and soul soothed.