Sawada graduated from an art college, but he has not been able to establish himself as an artist. He now works as an assistant to a popular contemporary artist. Along the way, Sawada has lost the will to become an artist on his own and he has become used to taking orders from the contemporary artist. One day, Sawada gets into an accident and he loses his job due to the injury he got from the accident. Since then he becomes obsessed with the O shape.