I can't beat the monarch (1 volume in all)

Publisher: Yoshibunsha
Author: Hanio Akiyama
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Female manga, manga
Latest publication date: 2013-02-28

Synopsis:
Eiji Konishi, a company employee who missed a large contract because he helped a injured cat. The last chance given to Eiji, who was prepared for the fire, was the "caretaker" of the scion of Sakuraba Zaibatsu. Eiji, who is strangely liked by Hikaru, a super problematic child who is a good -looking guy, tries to rehabilitate him without losing sexual harassment ...!? Story !!