So I Married an Anti-Fan Season 1 Episode 8 What Doesn't Fit You Always Becomes a Problem ( Air Date 2021-05-22 ) Genre Comedy, Drama category. Overview "Who Joon and Geun-young start to warm up to each other, but Who Joon's past complicates things. JJ's inability to let Who Joon go creates more problems for Who Joon.".