Junichiro (Juni) Hatayama's life is falling apart. Debt, loan sharks, and a failing marriage are pushing him to the edge. But when Juni's father dies, he finds an unexpected form of salvation in what has been left for him in the will. Returning home to settle his father's affairs, Juni finds the true secret of his estranged family's wealth, one connected with a terror that dwells in the sea. Juni soon learns that his new gifts come at a heavy cost. Will he be able to make the ultimate sacrifice for those he loves?