The clever and witty three-year-old adorable baby Dangdang comes to the business family to search for her biological father Ye Chenyan. Facing the confused father who is addicted to false emotions and ignores family affection, Dangdang does not cry or make a fuss, but with her astonishing talent and innocence, wins the affection of the wise grandfather. Guided by the little milk bag's innocent words, the grandfather decides to reshape family rules, personally steps in to correct his son, and helps him see through hypocrisy and false affections. Watch how the cute toddler uses warm and healing family affection to awaken the lost father, kicking off a hilarious and touching journey of growth!