Typhoon red warning, heavy rains closed the city. Lin Sisi, a girl living alone, has ushered in the third time loop in her life. Outside the door, a strange old man who claims to be his "biological parent" is banging on the door in the rain; the neighbor's aunt stands on the moral high ground and presses her step by step; there is even a polite and hypocritical "elite lawyer" hiding murderous intentions. This time, Lin Sisi, who carried the painful memories of the previous two times, was no longer weak. She opened her God's perspective and worked step by step, launching an extreme battle of wits in this closed building. When the fog cleared, she discovered that there was a huge technological conspiracy hidden behind this deadly cycle.
