A Tien is a construction worker who is at home due to a job accident, and along with his naughty daughter Xiao Chun (Haru), unexpectedly starts caring for a pig. Grandfather raises holy pigs and Haru stole a piglet to raise. A Tien, who was struggling with his family's finances, wants to see if the piglet has the ability to pick winning bets and tries to make a fortune through this holy pig. This is a story about ordinary people, the gap between the rich and the poor in today's society, and also the inseparable bond between people.