Kirei na Onii-san ni Horeraremashita.

Noboru works part-time at a convenience store and gradually grows close to Mikawa, a laid-back office worker with an attractive appearance who visits the store regularly. One day, Mikawa, pretending to be drunk, causes an incident where Noboru ends up helping him to bed. The story also includes several alternate titles and phrases suggesting themes related to romantic development and relationships.