Pairing: Donghae x Eunhyuk | Yongguk x Himchan.
Length: Chapter uno
Genre: Fluff? Angst. Drama. Comedy. Romance.
Summary: What will happen when both couples decide to go to a marriage counsellor for advice? And he, this strange counsellor, instead of trying to heal and tend the broken strings, suggest both couples to go through a ... marriage switch?