You were on your bed watching Imagine tt's (Tiktoks) bc you're a hopeless romantic (like me), and your dad walks in w marriage papers and says "Pack your bags y/n (Your Name) your getting married to William Afton." So when he leaves your room, you look at the papers and see William has already signed them.
Once you finished packing your bags, you walked out of your room and to your front garden and saw a purple bugatti waiting w William in a tight, black suit. Once you got in his car, he pulled out a fully diamond encrusted ring and said in a cold tone that sent shivers down your spine, "Marry Me y/n." You had no choice since the marriage papers were already signed (Your dad committed Forgery). "Fine William, you said in a mood cus who wants to be married to William Afton.
When you got to his mansion, he dropped you off and drove to his work since he got a call about smth important. When he got back at 23:00 (11pm or in America 6pm), he had hickeys all over his neck. So you locked yourself in the guest room for the whole night, and he realised but didn't do anything.