 Harold later donates a kidney to Lou and they go into business together, founding the General Store.Harold and Lou both fall for Rosie Hoyland (Maggie Millar), which leads to some arguments and Harold destroying a love letter from Lou to Rosie.When Gino Esposito (Shane McNamara) moves in with Harold, the writers decided to tweak the "standard love triangle story" with Lou becoming jealous of the Gino and Harold's friendship.