College student Mutou Ookawa catches a glimpse of Ametani Yuiko, his co-worker from a former part-time job and falls immediately in love. Summoning up his courage, he eventually confesses his feelings to her and she responds “…but I’m a fujoshi.” Mutou not having the slight clue what “fujoshi” means, immediately responds “That’s OK!”

Natsuko Kotani was born to be a swindler. Meanwhile, Tetsuko Ishida is Natsuko’s distant relative. Unlike Natsuko, Tetsuko is an attorney with an upright disposition. Whenever Natsuko makes trouble, Tetsuko is called to solve her troubles. Believing that Natsuko is using her, Tetsuko, with her boring life, begins to change.