As her junior high graduation approaches, Sankaku's heart remains guarded due to a past failed romance in elementary school. She has become cynical and afraid to confess her feelings, especially towards her longtime crush Yokosuka. Resigned to graduate without expressing herself, Sankaku unexpectedly crosses paths with Yokosuka and his friends who are embarking on a foolish plan for their own graduation day. Caught up in their wild scheme, Sankaku finds herself risking everything. This collection includes five unique oneshots.
