Resume : Tooru takes a test so she can enter the same high school as Run, her childhood friend and the girl she likes. She passes the exam and cannot wait to break the good news to Run. However, when Tooru arrives at Run's house, she finds Run hugging a girl she's never seen before. Tooru is introduced to Run's high school friends, Yuuko and Nagi. As Run, Nagi and Yuuko begin their second year while Tooru begins her first year, their exciting high school life filled with drama and adventure begins for the four friends.
Tooru takes a test so she can enter the same high school as Run, the girl she likes. She passes, but when she goes to tell Run, she finds her hugging a girl she's never seen before.