Lin Ning, an amateur, was tricked by her best friend into participating in the co-housing variety show "Star Co-Housing Diary". After signing the contract, she discovered that the top guest on the show, Ji Chen, was her childhood sweetheart ex-boyfriend who had been with her for 21 years and broke up three years ago.
The high liquidated damages prevented her from withdrawing, so she could only play strangers who met him for the first time in front of the live broadcast camera.
They lived together and recorded for thirty days, and the two deliberately distanced themselves, but the old habits engraved in their bones always revealed their feelings inadvertently: the umbrella that always favored her, the coriander that was subconsciously picked out, and the silent recitation of "three two one" when thunder struck. Ji Chen tried his best to restrain himself, but his body always reacted before his reason.
Teammate Chen Yuxi secretly recorded every famous scene, and netizens turned into detectives to uncover the past, and a family connection completely exposed the disguise.
When Lin Ning fled in a hurry due to low self-esteem and the pressure of reality, Ji Chen waited silently for three years. On the variety show stage, they took off their disguises and faced the public opinion storm head on. The thirty-day drama of pretending not to know each other came to an end, and the love that sprouted at the age of seven, crossed the separation and estrangement, and ushered in a belated two-way rush.