A teenager with self-destructive tendencies returns home after being suspended from boarding school, only to find that his grandmother has moved in. He had no idea that he had a grandmother. This grandmother who suddenly appears is not only an alcoholic with high energy, able to get him and his friends drunk, but also vulgar, funny, fearless, and even coquettish in her old age. She is simply the best grandmother. What follows is a funny but sad story of friendship between the grandparents and grandchildren across the generation gap...