Mordecai and Rigby get in a fight as well as Muscle Man and HFG. The 2 pairs of friends decide to split up and switch their best friend.
Mordecai is seen kicking Rigbys butt at a video game. Rigby begins to rage. "Chill out man" says Mordecai, but it dosen't do anything except make Rigby angrier. Meanwhile Muscle Man and HFG are fighting over the last corndog. "You already had 3 you fatty!" screams HFG, Muscle Man gets pissed and punches HFG to the ground and leaves. Back with Mordecai and Rigby. Mordecai gets fed up with Rigby and leaves. Mordecai goes looking for Muscle Man in his trailer but ends up finding HFG on the floor. Mordecai helps him up and asks what happens. Meanwhile Muscle Man goes into the house and finds Rigby chewing on the couch in anger. "What the heck bro?" asks Muscle Man. After a bit of talking Mordecai decides to be HFG's best friend and Rigby decides to be Muscle Mans friend. It seems to work out for a bit until they start to annoy the heck out of each other. They get on each others nerves so much that all 4 split up and decide to go solo. They were all so furious that their anger summoned a beautiful angel named the friendship angel tried to remind them of all the good times they had with each other. It dosen't work so the angel turns into a demon and tries to kill them all for not having friends. Each one tries to beat the angel on their own. After getting beat over and over they decide that they should work together and they defeat the angel with the power of teamwork/ The episode ends with Mordecai getting mad when Rigby beats him on a game.
Beautiful Angel of Friendship