Xiao Yang (Guo Jiaming), who has lived a carefree life since childhood, came to Germany to study. As soon as he set foot on the land of Germany, life taught him a ruthless lesson. All his money was stolen by his best friend Dakuan (Zhang Nianhua) at a party, and he was driven out of the house by the landlord Xu Man (Zhang Lu). Misfortunes never come singly. His father, who was far away in Shanghai, was prosecuted for corruption and bribery. The harsh reality forced Xiao Yang, who was in a foreign country, to make a living. After going through twists and turns and looking cold, he finally got a job as a pianist in a bar and barely lived a life of food and clothing. The landlord Xu Man met the down-and-out Xiao Yang and took him in again. Xiao Yang, who was living under the roof of others, began his study abroad life while working and going to school. He didn't care about any dirty and tiring work, and gradually became self-reliant. At this time, Dakuan repeated his old tricks and reached out to Xu Man. After his behavior was exposed, the decadent Dakuan wanted to end his unbearable life. At the critical moment, compatriot Xiao Yang appeared...