In the office or at home, 35-year-old Lin Ke looks like a Wonder Woman who can handle everything by herself and take care of everyone around, never getting tired. However, it seems that the warmth in her heart was sleeping soundly until she accidentally bumped into Xu Guangqi (Lai Guan yin) in the store. The boy, whom she had known since childhood and who used to come to her house for treats, turned into a beautiful sunny young man. Xu Guangqi returned home after studying abroad, and after meeting Yin and ka, his childhood affection turned into an irresistible feeling.