My Boyfriend at the Hanagaya Sales Office

Yasuaki's a corporate hot-shot who worked overseas, but due to a messy inter-office relationship, he was demoted and sent back to Japan. Waiting for Yasuaki, who's been burned in every relationship he's had, is his new boss, Mr. Nagamine, who, rumor has it, has every person swooning over him...

(Source: Renta!)