investigation

1 introduction 

2 first meet 

3 be careful kid 

4 ep3 

5 problems r everywhere 

6 sometime god help us 

7 we are meeting again 

8 Nervou 

9 interview room 

10 wish I can see you again 

11 interview room 

12 CEO is scary? 

13 university 

14 lil brother get boyfriend soon 

15 CEO office 

16 warm smile made my day 

17 got the job 

18 don't say anything to Yoo-Joon 

19 problem everywhere. 

20 tired life 

21 in my dreams 

22 I'm shy to tell 

23 lost the challenge 

24 I'm the only one 

25 let's do the challenge 

26 your smile 

27 first day of office 

28 let's do well 

29 our start is good 

30 Beom-Yoo 

31 My place 

32 he is mine 

33 Thank you 

34 Master? 

35 change in my life 

36 why so noisy 

37 why again 

38 my memory 

39 I'm sorry 

40 accept my love 

41 you wanna see my anger 

42 kiss 

43 hold me 

44 kiss you more 

45 I will stay by your side. 

46 I want to see you Beom 

47 what is the connection 

48 who is that hell 

49 stay in my arms 

50 My sunshine 

51 investigation 

52 party party yah! 

53 we meet again 

54 why always me.. 

55 I will leave u 

56 huston orphanage 

57 Yoo-Joon u lie to me 

58 believe me 

59 punishment 

60 don't lie to me 

61 lust 

62 I am jealous but I love you... 

63 I will find it 

64 why can't I love someone 

65 he is a gemstone 

66 escape 

67 Beom-Yoo is in danger 

68 believe me please 

69 please stay by my side 

70 I will protect you 

71 I'm afraid to lose you 

72 I will protect you 

73 both r in danger 

74 I want to love you 

75 I will kill them 

76 chapter 76 

77 party 

78 long time 

79 save me Beom-Yoo 

80 ch-80 

81 happily live after 