When Kyung-woo Studies (S01E20)

S01E01 A Princess and a Prince... We are Destined for Each Other? S01E02 Love Is... All About Timing S01E03 What Happened on the Day of the Retreat S01E04 The Confession at the Retreat S01E05 Don't Sympathize With Me S01E06 The Outcome of a "Let's Date" on Rose Day S01E07 They Say Your Grades Fall When You Start Dating S01E08 Sadness Accumulated. Are We Dating? S01E09 An Unexpected Date, An Unexpected Party S01E10 What Happened in the Valley S01E11 Valley Trip Where The Thumb Flows S01E12 Happy Joo-young Day S01E13 Humidity at 99%, A Bad Feeling S01E14 It's Sunny After The Rain. We Need To Talk S01E15 Save Every Little Bit to Love Ja-rim: Discount Date S01E16 Festival S01E17 Kyung-woo Is Missing S01E18 Kyung-woo's Story S01E19 Shy Boy S01E20 When Kyung-woo Studies S01E21 How Tall Are You? S01E22 Ah-ram's Fleeting Glory S01E23 Double Date's Temperature Difference S01E24 The Lunch From Your Nightmares S01E25 If You Study, Your Future Spouse Will Change S01E26 Room Party, Truth Game S01E27 A Ghost Story in Isam Information High School S01E28 Guilty Conscience S01E29 Me to You, You to Me S01E30 Our DRAMA