Complex sentence: Ayesha falls in love with Aditya but Aarif wants to marry Ayesha and blackmailed her that she had to marry him or he would expose her fake photo shoot.
Split into simpler sentences: Ayesha falls in love with Aditya but Aarif wants to marry Ayesha. Ayesha had no choice; she had to marry him or he would expose her fake photo shoot.