Straykids as you brothers and you are their only sister bangchan-17 Felix-13 seungmin-13 Jeongin-12 han changbin-15 leeknow-16 hyunjin-14 are your brothers You are only 3 and they all are in middle school and high school you guys losted your parents 2years ago by a car accident and bangchan and leeknow are taking responsibility and today is a vaccine day everyone under 15 should take it Bangchan: everyone come everyone under 15 should take vaccine Leeknow:Felix don't be scared just comeforward