The beautiful and tall Kohinata Nijika, a 6th grader kid who doesn't even look like her age and daughter of an office chief of a tv station, avoids the entertainment world when her mom, a legendary actress, died from a sickness. Hiding the truth about her family, Nijika keeps another secret. The fact that she's living with the prince-like new actor, Ichinose Touya, may create a ruckus if this will be discovered.
Running for another errand, Nijika, together with her pet Kapitama-kun, coincidentally runs into a drama set that's lacking an actress due to food poisoning. She volunteers for the role and…