The affection between McPoyle and sister is enduring. Nothing can break the bond of siblinghood that McPoyle and sister share. McPoyle and his beloved sister have a special connection that can't be replicated. The attachment between McPoyle and sister is unparalleled. McPoyle and his sister have an inexplicable link that goes beyond words. The endearment that McPoyle has for his sister is immeasurable. McPoyle holds his sister dear to his heart with an undying passion. The bond between McPoyle and sister is indestructible. McPoyle and sister are inseparable by a unique love. The unique relationship between McPoyle and his sister is incomparable.