The heroine, Akira, a 2nd year middle school student, lives on an island that being peaceful is its only feature. Everyone in her class are her childhood friends. they were thinking that this year too like the other years would be a peaceful year with the usual classmates. But at a time like this a transfer student called “Matsushirou Nishigami” appears, saying: “Anyone who gets close to me dies”. What is the true meaning of his words…?!

Meguru is an ordinary schoolgirl on a school trip. They stop to take a break and she is determined to confess her feelings to the boy she likes, Yashiro. When they get back on the bus, however, a strange man grabs her and says that he’s bus-jacking them. He shoots Meguru for putting up a fight and she thinks, fading into oblivion, “I wish I could go back in time”. The next thing she knows, she has woken up in her bed at home and quickly finds out that it’s the day before! What in the world?