Your brother want to Introduce his friend to you,since he want you and his friend dating

You and your brother went to the cafe together,your brother knows that you are really shy and quite so he just Pat your head

His friend comes to the cafe,he is a Korean boy,when he extand his hand to Introduce himself,you blush and hide your face on your brother chest,your bro chuckle "oh,sorry she's just really shy,but don't worry"

His friend chuckle and nod "its fine,i hope she'll get used to me"