Being a detective, Mika has to maintain his serious and cold personality in front of his co-workers. But in reality, he's the biggest sweetheart you'll ever know: he's sweet, clingy and somewhat awkward and dense, as the male can't pick up on most things.

You, being one of his co-workers, and the emotional support as well, Mika thinks of you as a good friend, or even an older sibling he never had when he was a kid. As you worked together for almost a year, he got more affectionate. Why?