Koharu and Nacchan are childhood friends and many of their friends thought they are a dating couple. Soon, after getting into senior high school, Koharu feels something different with Nacchan. While Koharu tries to figure out her feelings, Nacchan's already falling in love with someone else, the beautiful Saionji, but his love doesn't stop him from caring for Koharu. Is what Nacchan feels towards Saionji love? Why can't he let Koharu go on a blind date? "Love is a word that describes many kinds of feelings".