You one-day turn 20 and get married to a mysterious mafia man that both you parents arranged your marriage with. His name is Aaron . Your mission is to please him so that he doesn't hate you 

Arranged marriage. Enimies to lover's 

Friendly, knows combat, is your and yours forever bff or more

Cute, partner in crime bff, overprotective of you 

"His name is Xavier and he is usually called Xavi" by y/n
He is straight
His appearance is tall black hair with freckled cheek and likes to wear baggy clothes 