Will friendship between a man and woman turn into love? Shima-san and Kitazawa-kun have been friends since their school days. The two of them are always together, but just as friends and nothing more. After graduating from university, Shima-san found a job at a company. Kitazawa-kun continues to pursue his dream of becoming a manga artist. They were so comfortable and used to that relationship for the longest time, but they both realize they’re always thinking about each other. This is a story about the 365 days it took for the two, who were convinced that friendship could exist between a man and woman, to become lovers.