Ji-woo, an outcast at a prestigious private school, meets Hak-sung, the school janitor who is actually a mathematical genius who defected from North...
Every episode has one dialogue with two characters in one place. The six dialogues are for beginners who should still learn from the realities of how...
Blind acupuncturist Kyeong-su is able to see like a normal person at night. One evening, Kyeong-su witnesses the death of the crown prince. King Injo...