2nd book of 'My Boyfriend's Sister.' 2 years. That's how long I've waited for her to wake up. That's all I've wanted for the past 2 years. I miss my sweet Serenity.

A fairytale in Nazaki and Canda where two kingdoms became allies. Two Princesses learned how to trust each other with their secrets. One Princess will help the other to clear her past and one will discover who she really is.

My boyfriend is the guy of my dreams, but everything goes to hell when I start getting to know his sister.