OMG!I Slept With My Fiance's Dad!

Mia, a wealthy heiress, catches her fiancé Kane cheating with her adopted sister Sophia right before their wedding. Heartbroken and drunk, she spends a passionate night with Bryce, Kane’s powerful stepfather. At the ceremony, Kane abandons her publicly, yet Bryce sweeps in to marry her in his place. Mia suffers constant torment from the trio, but Bryce shields her at every turn. They fall into a forbidden romance, and Mia finally takes revenge on the treacherous pair, cuts ties with her cold parents, and is doted on solely by Bryce.