Lulu on the Bridge (1998)

A jazz saxophonist loses his capability to play when he is injured in a shooting at a café where he was playing. He sinks into depression when everyone charges in to take care of him, including his ex-wife. However, he discovers a stone with a telephone number attached. Returning the stone, he meets a young aspiring actress who in one of those film coincidences is listening to his music. Soon the two begin an affair which is fouled by his over-obsessiveness with her which costs them both a job at a restaurant.