Tachibana Mei is a loner, and she is tormented every day for being somewhat peculiar. Things take an unexpected turn when Mei accidentally roundhouse kicks the most popular boy in school.
After sharing a kiss with Yamato, Mei's feelings for him begin to grow. Just as she begins to invest in her feelings, she learns that Yamato is going to visit his first love...
Yamato insists that he and Mei should behave like a couple. Later, they go bowling with Muto and Aiko, who has feelings for Yamato. Out of jealousy, Aiko reveals a shocking piece of information about Mei.
Mei is trying to be strong, but this new feeling she is having is tearing her apart. So young and new to love, it will take the help of her friends to make everything right.
Megumi can't take the heat when her scheming ways come back to haunt her. Meanwhile, Mei and Yamato enjoy their alone time together....until Nagi shows up!
Quiet and unassuming Mei Tachibana has spent her high school years without making friends or getting a boyfriend because of a childhood incident that left her believing that people will betray each other sooner or later. When she encounters a popular boy named Yamato Kurosawa, he becomes interested in her, and it is through their tentative friendship and blossoming relationship that Mei ultimately begins to branch out and befriend others.