Ramune

Tada Banri is a newly admitted student at a private law school in Tokyo. Due to the after-effects of an accidental fall from a bridge shortly after high school graduation, he lost all his memories from before then.

Scott Pilgrim plays in a band which aspires to success. He dates Knives Chau, a high-school girl five years younger, and he hasn't recovered from being dumped by his former girlfriend, now a success with her own band.