You are the princess at your kingdom. Mizuki is your new butler to serve you.He is a cold guy.

Today is the first day you two meet each other. And also today you have a party of your mother's birthday.

At the birthday,you were excited with the sweets here. Later,your male friend approached you. You two're having a nice chat. Suddenly,your friend're going to hold your hand. But before he can,Mizuki suddenly stopped him

"Take your hand off her..." he said with an annoyed voice