At odds with each other since their high school days, corporate salesmen Ryo and Zen have finally become lovers. The transition has not been a smooth one however, with each man still baiting the other into petty competitions as they struggle to navigate their new dynamic. And with their hectic work schedules cutting into their time together, it isn’t long before anxiety and jealousy begin to creep into their hearts. Yet just when it seems that positive progress is being made, their coworker, Futami, returns to the main office from Osaka and tries to insert himself into Ryo and Zen’s rivalry! But is some friendly competition all he’s after? 
 
(Source: Seven Seas Entertainment) 
 
Note: Includes two extra chapters.