Gihu, a high schooler with a passion for photographing the sky, dreams of entering a photography contest. However, the contest requires a portrait photo, which he's terrible at. He enlists the help of Haneul, a mysterious new transfer student who accidentally appears in one of Gihu's sky photos. Despite his struggles, he finds himself wanting to take more photos of her. As they prepare for the school festival, Gihu becomes more intrigued by Haneul, while she, initially misjudging him, helps him out of guilt after realizing she underestimated his abilities.