REN. "I like you, Mizuku." It was just a short sentece. What was I afraid of again? My world which seemed so huge before, was it always this small? How can a single incident change that day so much? MIZUKU. It looked so pretty but it was actually rotten already. My world world which looked so colorful before, was it always this plain? Wait... Who am I..?

Takami Hirota, a 16-year old girl, is the most popular girl in school. When she was younger, she fell in love with a guy named Akihiro Kaneko. However, soon after, Akihiro moved away. Takami and Akihiro never saw each other until 10 years later. They reunite but things aren't the same as they used to be. What happened in their lives that made everything so different?

A 14 year old girl named Yui Himura has a very difficult life. Her grandmother will always treat her poorly without a second thought. She suddenly transfers to a different school with no apparent reason. When she goes to school, a complete stranger immediately pushs her to the ground. Yui absolutely hates this person, but what will happen when she sees the person in her class?