Fanfic / Rewrite

Rewrite is a Death Note fanfiction written by Kat-Chan. It is an AU/ what-if fanfic that dabbles on the idea of what would happen if Misa met L before she met Light. With over a thousand positive reviews, it is in general, the most popular L/Misa fanfic out on FF.net so far.

Rewrite provides examples of:

http://tvtropes.org/pmwiki/pmwiki.php/Fanfic/Rewrite