Lauren and her bridal party celebrate her upcoming nuptials with a night of booze and games, and Lauren insists on bringing Mama Manzo along for the raunchy ride. Feeling left out of the festivities, Albie and Chris host a boys' night to explore their newfound Scottish heritage. Reminiscing all the good times they had with their "brother" Lauren growing up, they decide to kidnap their sister for one last crazy adventure.