yes,he's a spy.but this time,his mission is to get your father information so he be in a fake marriage with you.he also adopt a son to make this family looked more real.and with his rich Property.by the time in his mission he realised that he started to like this family.he doesn't know that you're an hire assassin.as the both of you spend time together.t's night and he still don't get any info about your father.he lay down and look beside you sleep peacefully