Special: Appendix, The Beginning of Everything
- Episode aired Jan 17, 2017
- TV-14
- 1h 1m
A woman from Teacher Kim's past shows up, requesting surgery for a friend. Dong Joo receives a letter from the States, but keeps its contents hidden from Seo Jung.A woman from Teacher Kim's past shows up, requesting surgery for a friend. Dong Joo receives a letter from the States, but keeps its contents hidden from Seo Jung.A woman from Teacher Kim's past shows up, requesting surgery for a friend. Dong Joo receives a letter from the States, but keeps its contents hidden from Seo Jung.