Keys to the Heart
Jo-ha, a stubborn former boxer, is reunited with his mother and Jin-tae, his younger brother who is autistic but a genius at playing the piano. Initially full of friction, their relationship slowly thaws as Jo-ha sees the world through Jin-tae's eyes. In their imperfections, they find the true meaning of family. But can Jo-ha let go of her ego and protect her sister from a world that doesn't always understand them?