Playwright Travalian feels pulled limb from limb these days. He has a Broadway play in rehearsal and they want rewrites. His tramp wife is leaving him, leaving him as well with four children from her previous marriages plus his own son. And his lead actress wants to move in with him but isn't used to kids.

Stanley Ipkiss is a bank clerk that is an incredibly nice man. Unfortunately, he is too nice for his own good and is a pushover when it comes to confrontations. After one of the worst days of his life, he finds a mask that depicts Loki, the Norse night god of mischief. Now, when he puts it on, he becomes his inner, self: a cartoony romantic wild man. However, a small time crime boss, Dorian Tyrel, comes across this character dubbed "The Mask" by the media. After Ipkiss's alter ego indirectly...