Little Forbidden Triplets (Black Butler x Reader x OC)

Ciel Phantomhive is the Queen's Guard Dog. A young earl in London who works as a detective who keeps everything secret from the public, and keeps secrets from his family and co-workers.
Y/N L/N is a circus freak, along with her two closest friends. All the three want to do is become something grand. To create futuristic art.
When Ciel is given the case of multiple missing children, himself plus a couple of others end up at the circus that Y/N and her friends perform in.

[Note: Ciel, Alois, and Lizzy are 16]