Li Lin accidentally discovers chat logs between her newlywed husband Zhu Zhixin and another woman on her phone. Driven by love turned to hate, dark thoughts brew within her. Unexpectedly, while they are on a trip together, she accidentally slips and falls off a mountain cliff. Her husband tries with all his might to save her, filling her with remorse and making her decide to let bygones be bygones and live a good life with him. In reality, what is the truth?