​Watch as 19-year-old Gen Hiraga navigates a mysterious and unusual family curse. After the death of his mother, Gen relocates to the countryside to live with his affluent grandmother. However, Gen isn’t an ordinary young man. His semen possesses a supernatural quality – it’s golden! Enter Jennifer Collins, an American college student writing a thesis on the enigmatic Hiraga family. Intrigued by Gen’s unique condition, she believes that the golden sperm holds the key to eternal youth. Eager for a sample, Jennifer is willing to go to great lengths to acquire it. Meanwhile, Gen is determined to unravel the secrets behind his family’s untimely demise. With time running out, he must uncover the truth before he too succumbs to the dark fate that has befallen his ancestors. Will Gen find the answers he seeks?​