Abandoned and cast aside by his girlfriend Liu Yan, Lu Xiao suffers public humiliation during a blind date at a coffee shop. Heiress Gu Qinghan steps forward, and to deal with her family's pressure to marry, pulls out a prenuptial agreement, inviting Lu Xiao to play the role of her husband. The two have a flash marriage and register their certificate, beginning a contract marriage life. After marriage, Lu Xiao repeatedly helps Gu Qinghan resolve the difficulties and schemes of Gao Lei and others, revealing extraordinary strength when facing crises. It turns out Lu Xiao has hidden his special background, only wanting to live an ordinary life. When a construction site collapse storm strikes, the husband and wife join hands to collect evidence, root out the family traitor Gu Lan, and save Yunting Group.