Married to The Secret Australian Mafia Boss

In the outskirt part of Sydney , a place where the Mafia are the government. There was a boy called Calvin. He is a final student at Brimford university Sydney , Australia.At twenty-nine he has achieved what an eighty years man cannot.He is a handsome guy and has a lukewarm personality not that cold , not that warm. He looked quite harmless meanwhile he is the leader and owner of "Leo GROUP" the most popular and dangerous mafia group in Australia He is basically a solitary person and don't interact much with people.
He is also the top student in the whole school. Dorothy is a fresher who was mistakenly given a course she didn't want to study. All her attempts to change it were all in vain. To make matter worst the lecturers were all on vacation , the course was not an ordinary course. Accepting her fate she started looking for someone that will teach her the course. There was no one of could help her expect the lukewarm and isolated Calvin. Gathering all the courage she could muster , she approached him and told him her intentions.He agreed to help her but with a condition , he asked her to marry him. Will Dorothy accept to Marry him? What will happen to their relationship if they end up together since Calvin is the leader of a Mafia group?