It's a summer that was hotter than any other year, and Han Ji-min goes off the grid to her forgotten childhood. She is used to a hectic life, but not a moment of silence. But for the first time, she sets out on her journey alone. Breakfast alone in a spacious garden. Reminiscing the childhood days within nature and the sound of the valley, the wind and grass. She is faced with a yearning deep inside her heart. What is she yearning for? Will there be an answer once she gets there?