Nao is a free-spirited lesbian who has come to stay at Ryo's house after her younger brother has been transferred there. When she casually kisses Ryo, their relationship crosses the line and falls deeper. The two of them interact in cute, domestic poses, wearing aprons and cleaning clothes. Their tongues entwine, their mucus overlaps and oozing, and their courtship sighs grow more intense as they seek each other's bodies!