My Ex Dumped Me, So I Got a new girlfriend

Takamine Satoshi confesses his love to his childhood friend, who he has always admired, but is rejected. She tells him she can't imagine them becoming lovers, and on top of that, she confesses that she already has a boyfriend, leaving him heartbroken. Just after crying out his frustration, he meets Harumi Hina, who was also defeated in her first love at the exact same time. The two of them, who were both defeated in love in similar circumstances, start dating in order to erase their pasts. His school life with the popular girl in the class is full of ups and downs...! This is the story of graduating from the first love you've ever known, and gradually growing to love you.