After his release from prison, Sweet Potato, despite the opposition of those around him, is still contentedly doing a small, unprofitable business on the beach. The "Boss" he has never met, his mother who only wants to beg him to pay off his debt, and the appearance of his good buddy, Hat, pull him back into the vortex of the past. They come one after the other, like an invisible hand, controlling his present and future once again. Only the appearance of an apple can soothe his sorrow a little. In the silence of the gray seaside, Sweet Potato finally meets the "Boss". With a few gunshots, he tries to destroy everything, sinks to the bottom of the sea, and escapes to the other side of Kameyama Island. ......