Ren your half monster and human best friend who is from the far away kingdom of demons and monsters. You are a princess from the northern kingdom. Ren your best friend is very cold and distant towards u now he has changed and so have u but every time u see him u can't help but fall in love with him all over again but you knew that he wouldn't love u back. But when u aren't looking Ren always glances at u and is very possessive and is a yandere towards you when ur with another person