Tionne's bad mood tanks David's romantic proposal plans. Mert finally decides to tell his parents about Shane's true identity at her request. Cristian searches for an engagement ring but gets a shock at the price tag. Mercy has a showdown with Michael.

A clash between Mert and Shane's mom puts Shane in a difficult position right before the wedding. A huge fight leaves Rebekah wondering if Cristian will even show up for their big day. Tionne hates David's choice of engagement ring.