The Handsome Salesman at Work is an Ideal Master

Handsome Extrovert x Plain Masochist
The handsome salesman Mitani suddenly appears before Yanase, a plain company employee working in the engineering department. While Yanase thinks they are a mismatch... in the face of Mitani's sadistic talents, Yanase if left with no choice but to become his doggy...

The story of a plain salaryman who, while harboring feelings of inferiority towards his handsome and sadistic salesman colleague, does a good job of nonetheless being pampered as his masochist doggy.

(Sourse: DLSite)

Note: Originally self-published, the first three chapters were then compiled by CLAP Comics for commercial digital release and Sanko-Sha for print.