Koi wa Ichiya ni Shite Narazu恋は一夜にしてならず ; 恋情是一夜间发生的 ; 無止盡的一夜情 ; Love doesn’t come in the first night

Igawa and Takagi work in the same company but do not get along with each other. Igawa thinks that it all started when Takagi collapsed during training retreat and Igawa insisted on carrying him to the infirmary which hurt Takagi's pride. Now, their boss has threatened them to either start getting along or else their bonuses will be withheld. How will these two ever get along?!