Thanassis, Tighten Your Belt Some More (1980)

After uncovering a major tax evasion case, Thanassis Maganas, an incorruptible IRS auditor working tirelessly to provide for his family, thinks he is about to be rewarded for his dedication. Instead, a humiliating transfer awaits him. So, unable to swallow the injustice, Thanassis goes on a hunger strike, hoping to prove his worth to his superiors. But now, Thanassis faces an even harder decision. Is it worth risking everything to find the pot of gold at the end of the rainbow?