Do I know him?

1 First Day 

2 The professor 

3 Companion 

4 Threatening 

5 Tournament 

6 The Coach 

7 Back to Uni 

8 The flirt 

9 Punishment 

10 Joon's Angry Bird 

11 Propose that boy 

12 Do I know him? 

13 You are not a stranger 

14 Things you do for love 

15 Impressing your crush!! 

16 He is too pure 

17 I Understand You 

18 Beauty And The Beast 

19 Blackmailing?! 

20 Confession 

21 Heartbreak in friendship!! 

22 Am i really your soulmate? 

23 Sweetness of ice cream 

24 I'll accompany you 

25 Drama king Tae 

26 soulmate's reunion 

27 waiting for you to ask me out 

28 New beginning 

29 The abduction 

30 I'm here!! 

31 At the hospital 

32 Hugs and Warmth 

33 I'm sorry!! 

34 He needs you here!! 

35 "HE IS MINE" 

36 Ignore? 

37 I like you 

38 "Be there for him" 

39 Planning the weekend 

40 Jk's home!! 

41 Handprints 

42 Mystery box and Whispers 

43 Jimin's care 

44 New guest lecturer 

45 One with Tae's father 

46 One with nosy Tzu 

47 One with the top 

48 Yoonmin? 

49 Going to Busan? 

50 Love like me? 

51 Hot caramel popcorn!! 

52 Holidays!! 

53 Vampire from the window!! 

54 The scarf and letter 

55 Wasn't it you?! 

56 Tzu the cupid!! 

57 Paying guest 

58 Touches!! 

59 Boy with tattoos 

60 Busy days 

61 Lover's reunion 

62 Rain kiss! 

63 Koo & Boo!! 

64 shy / worry!! 

65 Because of you 

66 Camping days 

67 Day 1: Morning 

68 Day 1: needy!! 

69 Day 1: fireflies 

70 Day 1: forgiveness 

71 Day 2: trespasser 

72 Day 2: Warmth 

73 Day 3: campfire 

74 Day 3: Date night 

75 Day 3: Chaotic night 

76 Return 

77 Monster! 

78 you're seducing me! 

79 what do you see? 

80 I'm home 

81 They know 

82 Back to Uni days 

83 New story!! 

84 Chaos again! 

85 My sunshine 

86 2 years..! 

87 Avoiding? 

88 Want you! 

89 moans and reflections 

90 New opportunities 

91 Count down.. 

92 One day more 

93 baby Jk! 

94 bouquet of tulips 

95 Jinyoung! 

96 Did you lie to me? 

97 Friends? 

98 Who are you! 

99 Feeling distant.. 

100 Phone call! 

101 brother! 

102 Monsters again! 

103 A little late! 

104 Blood for blood 

105 I hurt him! 

106 Koo is awake 

107 New Year night 

108 Time flies.. 

109 Love is in the air! 

110 Five years later.. 

111 Pre-marriage things 

112 Last-minute pressure 

113 Chaotic wedding 

114 First twilight 

115 New story!! 

116 Happily Ever After 

117 Epilogue! 