"From now on you are my Master. We will have a contract."

Ruu, a young girl who is a little healer in her village. Until one day, the man wanted to form a contract with her, a fairy!

In Physophia, fairies are considered to be the creation of the Goddess of light. But only want to have a contract with the nobles.

But here Lucas is, The most powerful and majestic fairy, he wants to have a contract with Ruu.

"I'm not asking, but demanding you" He even forced Ruu.