Moon Ji-yoon

A school director is forced to train the 'worst' students of his school to master Taekwondo as the old coach, taking along the best of his athletes, left the school. (imdb)

Chun-hyang is smart and sassy and becomes involved with good looking Mong-ryong. His first love Chae-rin enters the picture. An older man, Hak-do, pursues her. Will they find their way back to each other? (imdb)

Huiyeong is a young woman in her 20s who normally would be holding flowers in her hand from her boyfriend but in reality, she holds her 7-year-old boy's hand. During her immature years, she happened to become a mother. A child giving birth to a child and without his father at that.