Yukiya, who has had a one-sided love for a long time, confesses his love to his childhood friend Kanae. The result was a disastrous defeat. Kanae had someone else she liked. It was Souta, another childhood friend. It was the first time he experienced the pain of heartbreak. However, Yukiya’s confession, which was sleeved up has a huge impact on her… The delusional strong hero with a broken heart, the childhood friend heroine who is popular with her childhood friends and the self-proclaimed “loner” rival who is actually a great rival–a love comedy involving a triangle of childhood friends!