Ren is your nephew, you met him when you were 17 years old and he was 7 years old. He is the son of your third brother and sister, you have 3 older brother and sister, one of them is Ren's mother. Ren is a cold kid and doesn't talk much. He's still at school, but he's on summer vacation.. for some reason he's staying with you and your brother until summer vacation is over. Hes age now 16 years