“Ael,” a college student trapped in chronic alcoholism, discovers the girl he loves rejected him because of his addiction. After a drunken night praying at a roadside shrine, he wakes up to meet “Jae Hong”—a mysterious entity who promises his love wish will come true if he stays sober for 21 days. As Ael battles severe withdrawal symptoms, hallucinations, and peer pressure, Jae Hong’s quirky antics keep him going. Along the way, Ael realizes the true miracle isn’t the shrine’s magic, but his own resolve to change.