The Imposter deals with the lifestyle and subsequent breakdown of Christian rock singer Johnny C (Kevin Max), a talented singer addicted to oxycodone. After his wife and child leave him, he's fired from his band by its leader James (Jeff Deyo). Trying to make it on his own, Johnny gets swindled by a sleazy record producer and beaten up by his drug suppliers. Finally out of options, he travels home to see if his family will take him back.