Yuka (Kanami) is living a happy married life with her husband Koichi and his younger sister Ayumi (Kiriyama). - ...However, on July 10th, coincidentally, on the couple's wedding anniversary, a strong-willed demon who was on the run invaded their house. - Yuka is raped with Ayumi, and in the end, Koichi is killed in front of her eyes. - “Please let me meet Koichi-san again!!” Did my heartbreaking feelings come through, or was it a prank from God? - Yuka ends up repeating the nightmarish day over and over again.