Misaki Kanna is a part-time office lady who works a relaxed and light-hearted job every day. One day, due to her own mistake, which could be considered the price of not doing her job properly, she causes a huge loss to an important client. She visits the client's company to apologize, but the president is not convinced and orders her to work as a slave office lady in order to pay the damages. She is immediately forced to kneel naked and apologize...