A red wine demon named Jiu Jiu Jiu descends to the human realm on a mission to resolve a thousand years of resentment and earn a chance at immortality. Alongside her companion Tan Tan Tan, a wine jar spirit, she must find a human willing to marry her within 100 days. Their target? Gao Leng—a man who despises alcohol. As the pair infiltrates his school, chaos, comedy, and unexpected romance unfold in this whimsical tale of fate, transformation, and the path to immortality.