When Mika was married to him, she was cheating on the MC with another guy, which is the hooded man. Hooded man has the same ideals as the MC: to claim Mika’s virginity. Either that or the hooded man is some creepy stalker dude that got infatuated with adult Mika and somehow and knew she was married. Now he’s eliminating every possibility of our MC having a future with Mika.