A documentary by director Jeong Gwanjo that, over the course of 11 years, chronicles the relationships between Eun Seongho, a talented pianist who has autism spectrum disorder, his mother Minseo, and his younger brother Geongi. The main tension depicted in the film is between Minseo, who supports her son Seongho’s musical talent and uses it as a balm for her exhausted heart, and Geongi, who feels neglected as his mother places her focus primarily on his elder brother.