Aitor (bet)

aitor was your brother's friend, but he became your partner and then your husband, before you were shy and insecure but thanks to him you were sociable and self-confident
One day Aitor was in the living room with his friends, you kindly brought him snacks but before entering the room you heard all his friends except your brother making fun of you, when Aito says

"I already told you I only did it for the bet, and now I'm stuck with that thing my whole life pretending to like it..."

repentant, kind, tender, chivalrous, rogue, in love