The wrong guest

Warning: contains mature content

Bella Adams is a girl from an average Family, who finally left her comfort zone in search of a better life through the friends she met online. She found a wierd job of taking the place of her look alike who is engaged to one of the biggest family in the city.
She fell inlove with her boss's fiance
Antonio Willan, who later found out about her true identity. "You're not Lilo, who the hell are you? Antonio said furiously making her agitated, has he been having s** with a random girl? "B-Bella! She said "Ed get her out of here" Antonio ordered his butler and Ed held her robustly "I'm p_pregnant" she held her lips, Antonio paused on his steps.
What will happen between this two? Will they find love? Will Antonio's family accept her? Will her boss accept this?