Natalie Barish

Dr. Johnny Wu becomes involved in a global Mafia arms cartel when they kidnap his son Bobby. The cartel, made-up of underworld leaders from around the world, become aware that he stumbled onto valuable information on a computer disk he possesses. Louie and his Russian counterpart Vladimir Kruskev use every bit of their cunning to trap Johnny and retrieve the disk. (imdb)

An emotionally dysfunctional ukulele minstrel lands a gig at a nursing home where he strikes up an unlikely relationship with an ancient jazz chanteuse and awakens from a lifetime of loneliness and inconsequence.