Curious about her true feelings for Hye Yeong, Jojo returns to her alma mater in search of information on Cheon Duk Goo and runs into her past.

Cast: Kim So-Hyun, Song Kang, Ga-ram Jung, Da-bin Bae, Kim Shi Eun, Young-pil Kim, Go Min-Si, Seong-yeon Park, Song Seon-mi, Na-Moo Yoon