Kikagaku Ehon

Ritsu Izaki works in the children's book section of a bookstore. His routine is disrupted when a new part-time worker transfers to his department. The new employee appears to be attached to Ritsu, following him around and seeking his attention.

However, the newcomer constantly slacks off during work hours, leaving Ritsu to pick up the slack. As Ritsu struggles to manage both his duties and his frustrating coworker, he begins to wonder about the true intentions behind the man's clingy behavior.