The Seven Deadly Sins are a group of Holy Knights who were accused of killing the Holy Knight Grandmaster. The daughter of the king went out to find those Holy Knights and to bring them back and protect the kingdom because she thinks the Holy Knights are the ones causing all the problems. She accidently found one of the sins at a tavern, turns out he was the captain of the sins and his name was meliodas. Then a Holy Knight attacked and meliodas stopped him. More on it’s way.