Xiao Han returned from a business trip and accidentally discovered his fiancée, Zhang Lili, cheating with Xu Guanghan, a senior executive. To avoid suspicion, he pretended not to know and began gathering evidence. He soon learned that their marriage was a "task" from Xu Guanghan, who had been manipulating Zhang Lili with his cruel love. Xiao Han, now disillusioned, teamed up with Xu Guanghan’s legal wife to expose the truth behind Xu and Zhang’s deceitful façade.