Joy is a forensic science major and when she thought that it would be easy when she graduates, she was wrong. It's been 6 months and she's still unemployed. Living in a rundown apartment with her dog, Haetnim, with 4 different part-time jobs isn't easy especially when your landlord is planning to kick you out for no apparent reason. Desperate for money, when she finds herself waking up next to Wendy, a wealthy woman, she accepts

In which Seulgi hopes her ex girlfriend falls inlove with her again when the person she sleeps next to every night is the reason of their break up and then comes a whole mess of an interconnected love web.