Yuno, who has entered the art department of the admired Yamabuki High School, leaves her parents' home and meets her classmates, Miyako, and seniors, Sae and Hiro, at the nearby Hidamari-so. While feeling confused in her unfamiliar life, she slowly begins to walk towards her dream. This is the first volume of the immensely popular four-panel comic that has been adapted into a TV anime four times!