Iris was human who turned into a floral humanoid monster. The cause is unknown to him. What he doesn't know is as an adopted single child, his genetics involved a floral humanoid biological mother and a human monster. When he was born, he appeared entirely human. Recently his monster genetics activated, changing his life forever. With his new life, he has yet to adapt and accept himself.
He is a police misconduct investigator who has the misfortune of having police co-workers who doesn't like what he does. They really don't like he is trans-species now.