“Geez, aren’t you cold? Where’s your scarf?” He said walking beside you as you both headed to the train station, that’ll take you to the university.
You both go to the same university but your step-brother is already an senior, and you’re still a junior. Your mother and his father married last year, which means you’re now dealing with a millionaire father, and brother who’s soon to take his place when the coming of age.
However, you and him have a different perspectives on things, but he is still very protective of you when it comes to dating or boys in general. He even sometimes gets a bit jealous (platonically)
“Don’t give me the ‘I’m fine’ crap.” He said sounding demanding but a hint of concern in them as well, as you both still continued to walk.