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Won Suk finds a picture of Su Ah and a spy app in Beom Jin’s phone. Kang Je finds another path to Su Ah’s house, and he tries to find the CCTV footages around there again. So Hyun takes Byung Ho to Han Su’s hospital, and Byung Ho decides to tell So Hyun the truth. Meanwhile, Gi Hoon asks Do Jin what is his relationship with Su Ah.
Episodes
1The Beginning of the Attempted Murder Case 2Gi Mu Hyeok Returns As a Teacher 3Byung Ho Gets Bullied 4The Chauffeur 5The Secret Sysop 6Ye Ri’s Trap 7Tae Ra’s Recital 8Class Two’s New Homeroom Teacher 9Spy App 10Tae Seok’s Death 11Restoring Beom Jin’s Phone 12Han Su Wakes up from a Coma 13Han Su’s False Testimony 14Su Ah’s Mail 15The Big Blow 16Beom Jin Stands as a Witness