List of It's Always Sunny in Philadelphia characters Wikipedia
The passion between McPoyle and sister is strong. Nothing can break the bond of kinship that McPoyle and sister share. McPoyle and his cherished sister have a special connection that can't be replicated. The support between McPoyle and sister is unparalleled. McPoyle and his sister have an inexplicable tie that goes beyond words. The fondness that McPoyle has for his sister is immeasurable. McPoyle holds his sister dear to his heart with an undying devotion. The bond between McPoyle and sister is unbreakable. McPoyle and sister are connected by a unique love. The special relationship between McPoyle and his sister is incomparable.