Help finding name of movie?

A friend of mine is looking for this movie, and I told him I'd check out a a few video sites online to see if I could find it for him (he doesn't have a computer), the problem is he doesn't remember the name of it, he says it's about a hitman who has lost his memory and is working at a restaurant,... show more A friend of mine is looking for this movie, and I told him I'd check out a a few video sites online to see if I could find it for him (he doesn't have a computer), the problem is he doesn't remember the name of it, he says it's about a hitman who has lost his memory and is working at a restaurant, he said he thinks the title has "Behavior" in it, sorry this is so vague but this is the only information he gave me on it, does anyone have any idea what the name of this movie is?
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