Shinonome Mei remembers being rescued by a butler when she was a young girl. But did that really happen? When Mei's parents died in a car accident, this butler, Rihito, reappears, wanting to take her to her grandfather. Mei's grandfather is a very wealthy man and Mei turns out to be the heiress to all of his fortune, being forced to transfer to St. Lucia Academy, so that she can become a proper lady. When Mei's childhood friend, Kento, hears about this, he decides to enroll in a butler school so that he can stay close to her and maybe win her affections.
Mei-chan falls in love with Rihito, her butler. Does Rihito love her back? In the meantime Kento, who is in love with Mei-chan, also isn't planning to sit back and do nothing.