Due to his parents' constant fighting, Kenta can't focus on his exam studies. During the summer vacation, he is taken care of at his aunt Sayuki's house. Living under the same roof as Sayuki, whom he has admired since childhood, makes it impossible for him to concentrate on studying, especially with her soft, large breasts noticeable even through her clothes. To help Kenta with his problem, Sayuki suggests a lewd refreshing method…
