Joohyun was not thrilled at all about her girlfriend being casted in secret unnie. It was just about the last thing Joohyun wanted to hear that Seulgi was going to be apart of that show. That's why she has come up with a list of rules that Seulgi needs to follow as closely as possible, afterall everyone knows Joohyun has always been her most important unnie. Seulrene, happy seulrene day