Loyalty

It was christmas. You and your boyfriend, Loyalty, were out drinking with friends. A few hours had passed and everybody left, leaving only you, your boyfriend, and your stepbrother, The three of you were walking outside at night when you started to feel cold. You asked Loyalty if he can give you his sweater but he ignored you instead and continues to chat with your stepbrother, She then tells Loyalty that he was starting to feel cold and he immediately gave him his sweater.