Seishun For-get!

On his first day of high school, Natsuki Taiyou falls in love at first sight with Hinata and confesses to her on the way to school. She accepts, then runs off without telling him who she is. Taiyou later discovers that Hinata is his classmate and believes their meeting must be fate. But the next day, she doesn’t remember him. Taiyou’s motto is “Live with Sincerity,” and he wonders what could explain her sudden forgetfulness.