Season 1

1. Da Da Meets Zero Nine

2. Da Da and Wang Joon Break Up

3. Don’t Fall in Love with Him

4. Love Doesn’t Change

5. Who Is That Guy?

6. He's My Boyfriend

7. Wang Joon Gets Jealous

8. Zero Nine Leaves Da Da

9. The Trial Period Is Over

10. Wang Joon’s Secret

11. Wang Joon Wants Her Back

12. Where Is My Toy?

13. Zero Nine Becomes Wang Joon’s Manager

14. I Want to Be Loved

15. We Came to Take Zero Nine

16. The Flower Box

17. The Culprit Behind the Flower Box

18. He Has Feelings Now

19. The Rightful Owner

20. Please Don’t Go

21. I’ll Buy Him

22. Purchase Zero Nine

23. Da Da Leaves the Team

24. What Are You?

25. Wang Joon’s Scandal

26. Diana’s Scheme

27. Zero Ten Goes After Da Da

28. Wang Joon’s Press Conference

29. Young Gu’s Error

30. Young Gu Is a Robot

31. Can't We Go Back to How We Were?

32. I Hope You Make Da Da Happy

33. The Meltdown

34. The Heart-Cooler

35. I Want to Live

36. I Want to Remember Everything

37. Young Gu’s Decision

38. Da Da Accepted Me For Who I Am

39. Goodbye My Girlfriend

40. Thank You, Young Gu