It's been a year since he left his parents' home to go to college. Because of his social anxiety, he couldn't make any friends and so he goes to a used bookstore alone. One day, he sees a poster advertising a part- time job at a bookstore he frequents. He's interested, but he gets nervous when talking to people, so he gives up immediately, thinking that it's impossible for him and that he probably won't be hired. But then the owner invites him, saying , "You always come here, aren't you? Are you interested in a part-time job?"...!? A heartwarming comedy about the daily lives of two people with a large age gap, Yo-kun, a university student who is a bit socially awkward , and Shiori-san, the kind owner of a used bookstore.