A fictional thirty-something writer named Osamu Dazai has just mailed his publisher a terrible manuscript, filling him with dread and shame. Shortly afterward, while moping around a park in suburban Tokyo, he spots a figure drowning in a nearby aqueduct. He doesn't want to become a witness to a suicide and eventually decides to flee the park. But as he is leaving, he trips over the boy who had been drowning, and the two begin an unlikely...