Wen Yi Fan, a reporter, went to a bar called Overtime to meet with her best friend, Zhong Si Qiao. While she was at the bar, she met Sang Yan, a department manager and one of the owners of Overtime. He was Yi Fan's high school deskmate and the guy she once fell in love with. The two bump into each other, and as Yi Fan pretends that she does not know who Sang Yan is, Sang Yan does the same. After some problems occur, the two accidentally become housemates and get a second chance.(Source: xue er at MDL)~~ Adapted from the web novel "First Frost" (难哄) by Zhu Yi (竹已).