Yesterday. You are waking up and everything is the same. Maybe the next day will be better. But today is the same as yesterday. What if tomorrow could change something? Today won't tell you. And tomorrow? Tumorrow never knows...
A world-famous boys' choir goes on a tour. In the hands of their severe conductor they are an obedient musical instrument. But left alone without supervision, they are just playful children. Once in Seoul the conductor is accidentally trapped in the elevator, and the boys are left alone.
