Osaka. It is the summer of a year before university graduation. Nao Soma, an art student aspiring to become a photographer, leads a photography-centered life. Sayo, Yamada and Tada, who also study photography, are turned on by Nao, but recognize her talent and support her. They are faced with life choices and are sometimes hurting each other and sometimes encouraging each other in their confusion. Nao's passion for photography forces them to make various choices. After graduation, the four begin their own lives. They meet again after four years and learn that Yamada has disappeared.
