Students from five different countries arrive in Maruko's town. Maruko and her classmates can barely contain their curiosity, and their new friends are full of surprises. And Maruko's family will house a boy from Italy!
메가 산에 사는 메갈로 드래곤이 소원을 들어주는 "행복의 피클"을 지키고 있다는 소문을 듣고, 메가 산 정상에 가던 니케와 쿠쿠 리는 예전 마수에서 구한 적이있는 주주와 재회했다. 주주는 "2 개의 꼬리를 가진 풋내기가 메갈로 산에서 날아 오르는 것이다. 너는 정령의 힘을 빌려 그지지를하라"는 말씀에 따라 메갈로 산에 오를 것이라고한다. 3 명이 정상을 목표로하게되었다 니케들은 중간에 산을 지키는 못코로들과 악마 튼과 사람 짐승들에게 가서 손을 방해하지만, 마법진을 사용하여 공격을 피했다. 정상에 도착했다 니케들은 겨우 신수 메갈로 드래곤을 만나지 만, 또 다시 헤이 튼의 방해가 들어 고전을 면치된다. 그때 주주는 말씀이었다 풋내기가 쿠크리의 수를 바르고있는 것을 알고, 쿠크리가 공중에 마법진을 그리는 것을 도와주고, 헤이 튼들을 퇴치하는 것이었다. 이렇게 니케들은 메갈로 드래곤에 소원을 건의하지만, 니케의 소원은 고양이의 가마를보고 싶다는 초 시시한 것이었다.
Chibi Maruko chan is the nickname of a sweetly obnoxious 9-year-old girl. She tricks her grandfather, ponders for hours over how to spend her allowance, and hates sitting next to ugly boys. She talks, feels and lives just as real kids do. As the second term commences, Maruko and her classmates return to their small groups. Maruko’s group includes two naughty boys and Maruko is forced to be one of their subordinates. She seems to face a lot of pressure at school.
Ryuuichi is a high-school student tired of living in a small town with small people. He's determined to claw his way to the top of Tokyo, and he'll use any woman he can to do it.
Son of a viscount and a Roma prostitute (both deceased), Serge is intelligent, sweet, talented, and alienated by his family due to his heritage. Upon being sent to his new school, he rooms with Gilbert Cocteau, a gorgeous loner of a boy who sells his body for reasons unknown. Serge's attempts to reach out to Gilbert fail spectacularly, and yet there is something in both of them that attracts them to each other.
The mythical eight-headed serpent Orochi was created by aliens, which invaded Earth in ancient times. 2000 years later, they dispatch the Orochi again to destroy Japan and the rest of the world. Only a team of the Japan Self-Defense Forces and a scientist can destroy it.
