Retrieved by the Lu family, Lu Yanchuan has no intention of inheriting the family business, but instead goes to female CEO Song Zhiyi's home to work as a "clock-in" husband. He talks about pay and keeps agreements, hoping only to get off work on time. Unexpectedly, a leaked contract brings one storm after another; his relatives' attitudes and old acquaintances' intentions all become elusive. Seemingly casual, he always manages to bail his wife out at critical moments. As the truth gradually emerges, can this special job still end on schedule? And why is Song Zhiyi reluctant to let him leave?