To take care of her family, Fang Huining started working hard at an early age. Her thoughtfulness and reliability have helped her resolve many little problems for those around her. During an ordinary encounter, she gradually grows closer to Chen Liheng, a man who prefers to keep a low profile. An old pocket watch connects them to an unfinished relationship from six years ago. As they slowly clear up misunderstandings from the past and support each other, they build a warm and harmonious little family.