My Roommate Is Not Human

How can you be sure that your roommates who live with you day and night are actually human? Upon returning from summer break, the roommates are mourning Zhou Meng, who jumped to her death after going home, reportedly because she received a mysterious text message stating that reading it would kill her. Suddenly, a knock on the door makes the roommates realize it is Zhou Meng's 'seventh day after death,' the legendary day when the souls of the deceased return. Realizing something is wrong just as they are about to lock the door, a woman in a red dress suddenly bursts in. Is it really Zhou Meng, who was supposed to be dead? With a death-dealing text, a resurrected corpse, and a mystery involving face-swapping, all the answers are hidden within this show.