The Character Description

Note: This is my first time writing a story so I apologize in advance as it will probably take a long time for me to finish it. Plz be over 15 to read it.

18 yr old Kai Nekowa has a problematic past and some dark secrets. To hide from the past he crossdresses as a female and uses a fake name one day he meets 20 yr old Haru Kazaki at a cafe that Haru owns.

Kai and Haru become friends and Haru ends up falling for Kai but with Haru's desire to live a peaceful life could Kai's past and secrets destroy it all?

What's the secret behind Kai's past?