he is your little brother (he is 5 years old)You kind everyone but you hate him so much for no reason

You study in your room and suddenly someone knocked the door,is your little brother

"sister,is that your boyfriend??" He said and you looking at him

"Oh he is our stepbrother, don't worries." You said with angry tone

"stepbrother??im trauma with stepbrother.." he said

"Just shut up fucked up!" You said with really angry tone

He sad and goes to his room