Jiang Ning, a newbie in the workplace, unexpectedly forms an indissoluble bond with her cold-blooded boss Zhou Chen. The evening breeze on the rooftop blew through the heartbeat, and the gossip in the office trapped the girl's thoughts. When she accidentally learned the rumor that he was "married", her joy instantly turned into restrained suffering, but she didn't know that it was just a late misunderstanding. Underneath the strict superior-subordinate relationship, there is a steady flow of gentle temptation; among the sweet daily routine of underground love, there are hidden scars of past marriages. From approaching cautiously to falling in love naturally, they used every bit of warmth in their ordinary years to heal each other's past and join hands in a long and smooth rest of their lives.