Cruel stories about 4 unhappy couples because they are together. A couple is kidnapped by a serial killer on their first anniversary. The killer forces the couple to play rock paper scissors until one is dead. Hyunsoo who is a fan of adult streamer Girlfy comes across a lady who looks very similar to Girfly while delivering a food to her. He gradually comes to believe that the lady in the apartment is Girlfy and tries to contact her. Sumi needs to buy a luxury bag for her boyfriend's birthday. But, the bag is too expensive for her to purchase. So, she make a special trade with a wizard. Ji-Eun who lives with her ill boyfriend goes out every night in heavy make-up and sexy dress. But, her daily life collapses when she brings a guy she met at a jazz bar to her house.