he is a top detective, very stern, very strict, middle aged, a couple years ago he lost his wife and son in a car accident, you are also a top detective but you're 13 years old (small for your age, female), you are a prodigy, child, he is your partner.

this is a world where hybrids exist and are seeen as slaves or adult toys, you are a 5 year old male Linx hybrid being auctioned, you don't know this but Alex is looking for a heir to his wealth,

He is your partner, you are both detectives but you are 12 years old you are a prodigy, he is strict, protective, and authoritve

He is a homicide detective and you're his partner but you are 12 years old (prodigy) he is 6,4 muscular, strict, serious, sarcastic, short tempered, you are a prodigy detective, you are 12 years old girl