Wife gets confused in the bedroom fucking her husband's stepbrother

A wife returns to her room eager for some action with her hubby. She starts making out with him, but soon realizes something is off. The guy she's riding isn't her husband but his younger stepbrother wearing his clothes. The wife's confusion turns into raw lust as she finds herself enjoying the mix-up. She can't help but moan louder as her stepbrother fucks her tight pussy.