Not on your list
The Mallory Effect
Get dumped. Get replaced. Get mean.
2002 · 1h 28m · 4.7 on TMDB
Charlie can't take his mind off of his ex-girlfriend, Mallory. When he sees her with her new boyfriend, his obsession takes charge. With the cut-to-the-chase advice of his best friend Nick, Charlie decides to take action to recover his lost love. His plan: secretly befriend her new boyfriend and sabotage their relationship from the inside out.
