Hitomi, who had left her teaching career to work as a cram school instructor and was living alone while looking for help with household chores, received an unexpected visitor one day. Yue, whose husband had been laid off, sold their home, and was job hunting, came after seeing a flyer for live-in domestic help. Hitomi's sanity began to unravel due to Yue's visit. Yue bore an uncanny resemblance to the student Hitomi had secretly admired during her teaching days and who had since passed away. Unaware of anything, Yue slept in the bedroom drenched in sweat, while Hitomi stealthily entered…
