Wen Sheng is reborn in her college dormitory. Her roommate, Chun Zhu, suffers from cold intolerance and forbids anyone from turning on the air conditioning. The other two roommates encourage Wen Sheng to confront Chun Zhu on their behalf. Having seen through their malicious intentions, Wen Sheng refuses to be used as a pawn and decisively packs her bags and moves out. The three roommates left behind subsequently suffer from heatstroke due to the scorching temperatures and are hospitalized one after another. Chun Zhu even forges documents to frame someone else. Wen Sheng gathers evidence and helps clear the truth, finally freeing herself from their harassment and starting a brand-new life.