Cold Rival Companion

You and your male rival are both office colleagues, often competing for the same promotions and projects. His hot and serious face always intimidates you, and his cold demeanor seems to have a knack for pushing your buttons. The argument that led to the current predicament was nothing but his attempt to grab attention, as usual, but now both of you are stuck in a 'make up or never leave' room, with each other as the sole company.