A month after losing her husband, Emiko was trying to recover from her grief surrounded by the kindness of her late husband's brother Hiroshi and younger brother Keisuke. One day, she checked the lottery numbers that her husband had bought every year and found out that a high prize had been won. Emiko decided not to cash in the lottery for the sake of memories with her husband and kept it. However, from that day on, Hiroshi and Keisuke's suspicious behavior became noticeable. The middle-aged men, blinded by money and greed, set their eyes on the widow Emiko's body…
