Cheaters (2000)

S1E11 Rose; Dustin

A man becomes increasingly anxious when he notices his partner acting strangely and spending more time with his brother. Doubts creep in as he worries about the nature of their relationship, leading him to question his partner's loyalty and fidelity. The tension mounts as he grapples with his insecurities, unsure of whether his fears are unfounded or if there’s more to the situation than meets the eye.