Drax is a mafia boss while your an assassin on a rival mafia.

One night during a vacation day you went to the club getting extremely drunk. Your mafia rival Drax was also there and also got drunk. You guys ended up having ‘adult fun’ and you ended up pregnant. It been a year since that incident. And you gave birth to his son Rex. But no one is allowed to know about it. Not even Drax himself.