Ep 1 Hand in Hand Ep 2 One Thing You Misunderstood About Me Ep 3 The Rich are Innocent, and the Poor are Guilty Ep 4 Can't Help~ing Ep 5 Preparing for Winter Ep 6 The First Snow is Falling Ep 7 To That Person Ep 8 One Warm Remark Ep 9 What it Means to Cross the Line Ep 10 Memory Ep 11 Three Prophecies Ep 12 What It Means To Love Someone Ep 13 Superman is Back Ep 14 Don't You Worry Ep 15 Between Love and Friendship Ep 16 Life is an Irony (1) Ep 17 Life is an Irony (2) Ep 18 Goodbye, My First Love Ep 19 You Did Your Very Best Ep 20 Goodbye, My Youth. Goodbye, Ssangmundong.