Previously, the drama cast lead male actor Choi Tae Joon and lead female actress Girls' Generation's Sooyoung, each in the role of a top K-Pop star Hoo Joon and his anti-fan/news reporter, Lee Geun Young. Here, Chansung joins in as the CEO of an entertainment company, JJ, seeking to bring down Hoo Joon. Han Ji Ahn has taken on the role of Oh In Hyung, a rising actress/former best friend of both Hoo Joon and JJ. 

'So I Married An Anti-Fan', to be pre-filmed partially before its premiere, is co-produced by Godin Media and Warner Bros. Korea. No broadcasting station or premiere time frame has been determined yet.