Yagi Takeru has been living in the Touma family’s house since his parents are gone. He was raised by Touma Rokunosuke, the head of the house. He is surrounded by many people such as Yamato Takeshi, his best friend-cum-rival from the kendo club, the Shiratori sisters, Kotono and Asuka, and his childhood friend, Oosu Seri. Life has been blissful until one day, an earthquake strikes the school and everything changes. Takeru awakens to find that the school looks as if it has been abandoned for centuries and reduced to ruins. He also realize that all the teachers and students have disappeared as well. He meets up with Seri and Asuka and they fled from the ruins, only to realize that the town they used to live in is completely empty. Subsequently, people wrapped in cloaks appear before him. They were told that they have been brought to another world. (Source: ANN)

Shiratori Nagisa is a pink haired singing idol, continually badgered by her father to find new disciples for the family dojo. In an attempt to gain free-time as a normal kid, she cuts her hair and cross-dresses as a high-school boy. “Ootori Nagisa” enrolls in a run-down school, falling in love with a rival school’s gang leader, Nosaka Akira. She soon finds out Nosaka-kun is a fan of Nagisa – The Idol. Keeping up the charade, they manage to sneak time together. Rivals for Nagisa’s affection, BOTH their dojo-running fathers, as well as martial artist animals and an up-in-coming Idol conspire to make thier lives a complicated as possible. (Source: ANN)