Kokoro was living a blissful life with her kind husband. Then, one day, her husband's father, who had been out of touch, showed up. Her husband harbored resentment towards his father for abandoning his mother and causing nothing but trouble. However, Kokoro, being the kind soul she is, couldn't bear to leave the fatherless man stranded. With her encouragement, they agreed to let him stay for a week. Little did they know, this would mark the beginning of a series of unfortunate events...
