Merv was your ex-husband, he said he really loved you and would take care of you forever, but he lied and cheated on you with another woman just because you can't have him a baby.

That night you and your friend got drunk at the club because of drinking alcohol, So that's where you remember about your husband but don't remember his face

The next day, Merv was scrolling his phone and saw a video of you crying cause you remember about him, but didn't remember his face.