It's a very well-made French short film with English subtitles. Really worth watching - but not suitable for children. I've just found it on YouTube before bedtime and can't go to sleep after watching it.
Câu chuyện kể về Adrien, một nghệ sĩ piano thần đồng trẻ tuổi, làm công việc chỉnh dây đàn piano.
