Hatsukoi Omoidashitara Kiss shiyo?

Takeru is a college student who enjoys his solitude and doesn't want to be involved with people. For him, Kusumoto, the librarian of the mobile library who comes to the café for his part-time job, is really too forward and annoying. But one day, Kusumoto makes an unexpected confession, revealing that he fell in love with Takeru...?

(Source: Tokuma Shoten, translated)