After eloping in Las Vegas, Rob meets his wife's large Mexican-American family for the first time and, after unsuccessfully attempting to fit into his new cultural surroundings, realizes he's the odd man out in this tight-knit family, on the series premiere of "Rob".
Rob and Maggie have no interest in a second wedding but Rosa has her heart set on a big traditional Mexican wedding. Fernando seems to be on Rosa's side but secretly confides in Rob that he already spent all the money he had saved for the wedding.
After Rob and Maggie disagree over a pillow, Rosa and Fernando teach them that their first fight will determine who has all of the power in their relationship. Meanwhile, Fernando makes Hector get a job.
Rob becomes obsessed with finding out about Maggie's past, even enlisting Hector to help him snoop around. Meanwhile, Rosa and Fernando stop speaking to each other after their biggest fight gets brought up.