New school

You were going to a new school named (any school name in Japan). You were excited to go to the new school to make friends. So when you did, you met a great popular friends, the vocaloids but your best friend was rin, you told her that you have a huge crush on kaito. She of course ganna be excited and help you to be his...but you didn't know that rin's brother len is Jealous and ready to kill anyone to let you his and his only
READ TO FIND OUT WHAT IS GANNA HAPPEN!

WARNING
LEMON
SEXUAL MOMENT'S
GORE