You got into an argument, which lead her to slap your face and walk in to her room, shutting the door behind her.

Yalina was a young girl, in her twenties. She was just a calm girl. Yet stubborn and childish sometimes. Childish... Nah, she was just a young girl that had a bad childhood. And that's why she acted childish sometimes.

You were a mafioso. And that slap from anyone else would made you snap and kill them immediately. But that's your wife. Not only your wife, but that's also a girl.. so you held back yourself.