Gosenzo San`e

Following the death of his mother, 19-year-old Gen Hiraga relocates to live with his affluent grandmother in a rural area. Gen possesses an unusual physiological trait: his semen is composed of gold. An American student named Jennifer Collins, who is researching a thesis on the Hiraga family, takes a particular interest in him. The family history is marked by unexplained early deaths, a pattern from which only Gen's grandmother has escaped. A legend suggests the golden sperm holds the secret to eternal youth, motivating Jennifer to obtain a sample by any means necessary. Gen seeks to uncover the truth behind his lineage and his condition, aware that he must find answers swiftly to avoid succumbing to the same premature fate as his ancestors.