contract marrige with mafia( who hide's the identity)

This story is based on contract marrige with a mafia who hide's the identity.

Male who always get forced by his grandma for getting married soon.

Female being the one who believe in " just go with the flow"

what will happen when two different thought tie together in a holy knot of marrige.

Do they understand each other for hidding their secret.
Is this really a contract based marrige Or more.

Let's see how much they both take time to get involved in such things.