Online dating is for keeping it casual, right? Ja-young sure hopes so. She’s sick of serious relationships that just kick her to the curb. And Woo-ri is a novelist who only needs to do a little fieldwork for a sex column he’s writing. What could possibly go wrong? Director Jeong Ga-young has some comedic ideas: how about through-the-roof chemistry, or the tonic known as soju, or the kind of big-screen bubbliness that everyone—audience, serial daters—just can’t quit? Nothing serious here. Just sexy rom-com fun.