Kasall and Jennifer, curvaceous and confident Latinas, share a secret bond that extends beyond sisterhood. As they lounge together, Kasall divulges a titillating rumor: her bestie's girlfriend swears her boyfriend's cock is larger than Kasall's husband's. Jennifer, always up for a thrill, propositions her sister. "Why not invite them over for a drink? We can find out for ourselves." The sisters' eyes meet, and a sinful plan is born, one that promises to satisfy their curiosity and perhaps even their desires.