Can his male coworker help Kio get over his failed romance?

Knowing he'll never be special to his boss, Kio Shioumi hides his feelings for her behind a smile. One day, his expressionless coworker Osamu Bannai recognizes something's up, and asks him how it feels to be in love. Caught off-guard by the question, Kio's even more perplexed when... Osamu asks him out! Osamu wants to date the real Kio, not the character he plays around the office. An awkward robot of a man and a down-in-the-dumps Kio embark on a trial romance to find the true meaning of love!

(Source: Renta!)