The story tells of a student named Satou Kenta ,he loves reading light novels, and after reading hundreds of volumes, he realized that the best friend characters are actually the coolest because they are always there to help and lead the main character to a happy ending, acting like unsung heroes. Wishing to be as cool as them, Kenta made a plan to find a main character when entering high school and guide him toward a happy ending. On the first day of school, he met Takahashi Yuuto a boy who possesses all the qualities of a main character, constantly finding himself in romantic situations with beautiful girls in just one morning. Kenta decided to become the first best friend to help Yuuto achieve a happy school life .