Gary and Abby decide to invest in a Mexican company making methanol cars. Gary mortgages the house without telling Val. Gary goes to Mexico to work out a deal with Pete, the owner. Abby decides to follow, and Richard goes to help them with legal points. While in Mexico, Gary and Abby have their first kiss, but later he gets mad at her when she wants to cut Pete out of their deal. Richard warns Gary that Abby is trouble. Meanwhile back home, Val's upset that Gary didn't ask her about mortgaging the house or tell her that Abby was with him.