After returning home after a long time, Kuroe was worried about her husband's family. It had been since his mother's funeral that she saw her father-in-law. She felt relieved when she saw him looking healthy, but something seemed off when she noticed an unfamiliar bra lying on the floor during her shower. Unable to sleep well due to her unease, she dozed off in the living room the next day only to be surprised by her father-in-law attacking her with a fever...