One day, the commander of Misaki Gumi was sniped and dropped. It is such a thing that it tries to protect the group somehow with the remaining members. However, the feeling of loneliness fell, and fell in love with an officer's mountain. After that, Katayama came to the place where Katayama went away and escaped abroad. Wataru, who was suspicious of the lack of a president, examines the chief sniper to help him, but he knows various secrets of the group. The previous work picture is used in the remembrance part.