KEYS TO THE HEART (FILM REVIEW)

Lee Byung-Hun has carved a name for himself inhabiting steely characters with tortured pasts. In Keys to the Heart, he reprises this formula as a down-and-out boxer, who rediscovers family relations with his estranged mum and autistic brother. South Korea’s heartwarming version of Rain Man takes the same cues from the iconic classic, featuring tropes…