person A: I ate the last piece of cake. It was for my sister's birthday she didn't even get a piece.
person B: How did your sister react?
person A: She wasn't to happy with me very upset unforuntately.
person B: How did that make you feel?
person A: I honestly felt very bad deep down inside.
person B: That's alright. She's family_comma_ so she will still love you. Just learn from this mistake. 
person A: I will. Having siblings you always fight and make up.