Mansion Secrets: My second husband is a Billionaire

After divorcing her unfaithful husband, Lin Meng needs to get her 4-year-old son Juanjuan registered in the local household system, so she weds a local mechanic on paper. She has no idea that her new spouse is Pei Yi, the head of a prominent family who married only to satisfy his grandfather. Once he realizes the registration went through under Lin Meng's name, he hides his true identity, planning an easy divorce later. Living together as a family of three, however, the two grow closer with every shared day, and their feelings begin to deepen.