At the construction company "Inasa Construction," Niwasaki Mai, who works in the general affairs department, is frustrated by her rude personality and the inability to get along with the other employees. One day, the company president tells Mai that a handsome, single engineer from the Ministry of Land, Infrastructure, Transport and Tourism will be coming to the company, and Mai is ordered to look after him. She is excited about marrying a rich man and quitting her job to get married, but on the day of the arrival, it turns out to be an android. The mismatched duo of Mai, a wild female employee, and Daiq will heat up the town!