Henry Hidgens goes to the Starlight Theater where for the first time in over 50 years they’re going to produce their own show and they’re taking submissions. His show, Workin’ Boys, then gets the greenlight but it’s going to happen in a way which is not exactly how Hidgens envisioned. He’s trying to make the show but everything keeps getting changed on him. However, unbeknownst to Hidgens there is something nefarious going on at the Starlight Theater.

The Guy Who Didn't Like Musicals is a comedic horror musical film about a man named Paul who hates musicals. One day, he wakes up to find his town, Hatchetfield, overtaken by a horde of singing and dancing zombies. As Paul tries to escape the musical madness, he must confront his fears and learn to embrace the power of music.