When Nana interrupts her grandfather's experiment, the accident that follows splits her into six alter egos, in addition to her "complete" self.

Costumes arrive at grandfather's for repair but the "girls" have other plans for them.

The "selves" work together to get Nana to study successfully; even as the strategies to study differ.

Yuichi has chosen his favored, prestigious high school.

Nana is finding that the radio program she listens to is becoming a major distraction.

A cook-off with the Trio is planned.