Lin Qingci unexpectedly gains danmu prompts, discovering that Zhou Ming, her boyfriend of three years, has been stealing her identity to have an online romance with client president Lu Huaizhou, defrauding a million within half a year and attempting to make her take the fall. Feigning forbearance, Lin Qingci secretly records evidence, joins forces with Lu Huaizhou to set a trap, and publicly exposes the scam of Zhou Ming and accomplice Zhao Ling at a coffee shop. The case investigation leads to black-industry boss Brother K, and Lin Qingci risks herself to cooperate with the police in capturing him. After walking out of the psychological trauma of betrayal, Lin Qingci and Lu Huaizhou, who also experienced the scam, gradually fall in love through probing, welcoming a fulfilling ending.