In the modern city of New York beholds a mere sales girl Cassandra who a lot adored cause of her beautiful and ants brain. Just a mere sales girl at a diner trying to save more for her future. Edwin who’s a mafia boss comes into the picture to win Cassandra’s hearts over collins. Marry me or not just captures battles for someone it’s a fantasy romance story that shows how one can go as far as doing a lot for what they want.