In order to keep his social security qualifications, Luan He was unexpectedly dragged to register for marriage by Jin Xu, the president of a technology group he had never met before, on the last day when social security payments were cut off. Jin Xu asked to maintain the marriage for one year on the condition that he help her pay back social security. During the relationship, Luan He discovered that Jin Xu seemed indifferent, but in fact he was silently helping her solve work problems; Jin Xu was also moved by Luan He's tenacity and optimism. When Luan He's social security crisis was over and he filed for divorce, Jin Xu used a "lifetime social security payment agreement" to propose marriage, revealing the truth that he unexpectedly fell in love with the marriage in response to his family's forced marriage.