Sister, Sister (1994)

S5E9 The Best Policy

Title: The Best Policy Plot: Tamera takes on Tia's challenge to go an entire week without telling a lie. However, her resolve is tested when she catches Ray's girlfriend, Vivica, being unfaithful. Meanwhile, Lisa is approached by a key client seeking her honest feedback on a dress's fit, prompting her to grapple with the question of whether truthfulness is truly the best approach in her profession.