The main character, Higashiyama Yui, is a director that works for a web production company. Since joining, she has never worked overtime. She pursues efficiency over anything else and does highly productive work with the goal of leaving the company at the regular time. She enjoys drinking beer at her favorite Chinese restaurant as well as spending time with her lover, Suwa Takumi. However, things change after her former fiance, Taneda Kotaro, returns as the new manager.