Returning to the shop late at night, Lin Yu unexpectedly discovers a three-year-old soft and cute toddler at the door! "Are you Dad?" "Ding! Congratulations to the host for completing the task, the system is binding." Soon, Lin Yu learns that the cute little girl in front of him was actually born to him by his childhood sweetheart whom he grew up with together since childhood. After that night, there was also her sudden departure abroad. From then on, Lin Yu's life underwent earth-shaking changes, and Jiangcheng also gained a very unique convenience store.