100-nichigo ni xxx Suru Onna Shachou to Shinnyuu Shain

Mai is a clumsy new employee who broke her company's treasured decorative plater. In order to take responsibility, her beautiful company president, Eri, suggests that the two of the start going out with each other, even though they are both women. How will their relationship develop within the next 100 days?

(Source: Shueisha, translated)