Usagi Tsukino is a clumsy teenage girl who becomes a Magical Girl named Sailor Moon after meeting a cat named Luna, who tells her she is a destined warrior who must find the reincarnated princess of a lost kingdom. Along the way, she meets other reincarnated warriors who join her group known as the Sailor Senshi who fight the forces of the evil mastermind behind the Dark Kingdom.

21世紀中，戰爭在地球上消失無蹤——由於各個國家突然出現擁有超越人類力量，祈求世界和平的「英雄」，世界產生了巨大的變化。 為了維繫嶄新的和平局勢，各個國家的英雄們在全世界大展身手，其中負責維持日本和平的是——超怕在人前露臉的靦腆少女英雄SHY。

The eleventh entry in the Toei Fushigi Comedy Series.

Yuko Murikami stops by a shrine to pray for the new school year. Yuko accidentally breaks the bell and drops it on top of a turtle's head. Because she is the only person that stopped by the shrine in a long time, he grants her the power to become a superheroine, based on another ancient deity. It is her job to protect her neighborhood from the threats it faces. By yelling "Cosmo Magic! Métamorphose!!", she transforms into the Masked Beaty Poitrine!