This manga is a collection of one-shots. One story follows Yutaka, who is left under the care of the strict Naruhiko while his parents are away. Yutaka encounters a mysterious swimmer at the shore who seems familiar to him, leading him to question the connection between this person and Naruhiko. Another story features Shou, a school gang leader who secretly acts as a mother figure to his younger brothers at home. His hidden domestic life and an embarrassing secret are discovered by David, the leader of a rival gang.