Abe discovered the identity of the elusive cat burgurler, although he lived at the Retirement Castle too. While at the Castle, he fell in love with Bea, an old lady. She died and gave Abe all of her money. He used the money to fix up the Castle and make a dining room in honor of Bea. Abe also fell in love with Marge's mom. This relationship fell apart when Mr. Burns stole her away from him.