Two sisters, Izumi and Mitsuki Sawatari, take a job as maids to take care of an orphan millionaire... then they discover their master's true nature.

The girls try to escape, but are persuaded by Yoshitaka to return... and by his bill for the items they broke in his house.

Izumi goes to Yoshitaka's school, and ends up in a competition with a schoolgirl named Anna... who ends up falling for Izumi!

Mitsuki's fan club kidnaps her and takes over the mansion. Izumi and Yoshitaka must work together to save her.

Izumi and Mitsuki's parents visit the mansion to bring their girls home. Another competition with Yoshitaka breaks out to see whom gets to keep them.

Yoshitaka takes the maids to the Summer Festival. But Mitsuki disappears, and it seems the ghost of Yoshitaka's father is involved...

Izumi gets the chance of a lifetime to become an idol and be free of Yoshitaka. Will she take the opportunity?

The gang go to the beach for Izumi's photo shoot, where they meet the sadistic Frenchwoman Alicia and her gator Ellen.

Yoshitaka competes with his cousin Seiichiruo for Izumi. To everyone's shock, Seiichirou wins!

Yoshitaka's rival Takami Sugita challenges Izumi to a contest for possession of Mitsuki. The only one who can help Izumi is a recently deposed Yoshitaka.

Izumi and Takami have a final showdown, leading to a final victory both expected and unexpected!