À deux (2017)

When 2 Musicians throw coins in the same wishing well at separate times, they become destined to be together. William and Anna become magically, musically, in sync. William discovers that with a wave of his hand he can generate music, he hears the sound of a piano but does not know where it is coming from. This gives him more freedom in composing a piano duet. At the same time, while William is waving his hand, generating the music, and hearing the piano, it is the sound of Anna playing the piano at a different place. Anna also writes the same duet as William. They meet the next day, they go out, they chit chat about music. William decides to show her his magical ability to generate music, but it doesn't work, Anna is not impressed. However, when she sits and starts playing her piano duet, William joins her and of course plays the second part of the duet perfectly with Anna. together they play à deux.