Tin- a 5 years-old boy - The younger brother in the family. His family lost him when he was a baby. He was found and fed in an orphanage. Ton – 2 years older than Tin – lives with his parent and received the best love. Ton always think that he is the best, he is an only child. The couple do utmost efforts to look for Tin and fortunately get him back home. To compensate the time Tin was out, the parent do the best to Tin. It makes Ton jealous. Ton uses all chance to bully Tin. One day, Ton tries to threaten Tin and force Tin to get out of the house. Afraid that Tin got lost, Ton went out looking for Tin. Two of them got kidnap. During times to be together and find way to escape, Ton understands Tin better and starts to love Tin. Ton now knows brotherhood is to expend his family love.