After a secret marriage, the heir to a wealthy family asks to make it public every day

Crazy sister Jiang Jiaya sets up a trap for the male protagonist Jiang Jinfeng, hoping to make him and her bestie have an affair. Jiang Jinfeng invites Song Jinshu to act, but his family thinks he has a girlfriend. So his grandparents, who have been looking forward to his marriage, investigate Song Jinshu and come to propose marriage to him without telling him. The grandparents give a house as a betrothal gift, and arrange Song Jiaya's stepsister to work in a big company. After seeing Jiang Jinfeng's photo, Song Jinshu's mother agrees to the marriage on the spot. Song Jinshu and Jiang Jinfeng meet again, and both of them are unable to resist their family's arrangement, so they agree to get a marriage certificate but not hold a wedding, and keep their marriage secret. Until Song Jinshu finds out that he...