The playboy Phat and the childe Pran, are natural enemies, which was destined before they met. Because both of their families owned a building material store respectively. The two stores are located right next to each other. They always competed on price and customers, and they hated each other. As the children of the two families, Phat and Pran were rivals since childhood. Everything about them could be compared: who can crawl first, who can walk first, who will be the first one can say “mommy and daddy”and so on. Four years later, due to the magical fate, the two met again and had a series of conflicts at school. However, how will their relationship established in the conflicts end? Will their secret be revealed? Will their parents agree? Or, can the two families be friends? Welcome to WeTV and enjoy “Bad Buddy Series”.