Hospital ER backdrop in EMERGENCY COUPLE. Mental Hospital backdrop in "IT'S OKAY, THAT'S LOVE." In both, the couples start out with a rocky relationship. In both, the romantic history between some of the characters adds to the interest of how characters relate during the drama. It's Okay, That's Love seems to be More Serious Drama with Comedy and Emergency Couple seems to be more Comedy with serious.. Both succeed at being respectful of the the serious material, while still delivering some fun comedic scenes.