Fujoshi kanojo. (2009)

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!”