Tomomi, a widow marking her husband's first death anniversary, quietly endures each day with modest grace, though loneliness and longing for human touch leave her thighs damp with desire. Pressured by a priest's suggestion, she drinks alcohol despite her inexperience, and in that vulnerable state, commits adultery with him. Unseen, a mysterious figure witnesses the act. Overwhelmed by guilt, she is startled one night when the doorbell suddenly rings. The person on the other side will stir new ripples within her heart.