Ji-Yeon Park

A college-aged student teacher is assigned to a high school. Once she arrives murders start occurring in succession. (AsianWiki)

Based on the webtoon of the same name, it tells the story of the lives of idols in the entertainment industry, centered around the secret romance between a member of a rookie girl group and a member of the top boy group in the industry. (imdb)

Kang Seok-Ho (Kim Soo-Ro) is an ordinary lawyer and former bike gang member. He then takes a position to revive a third rate high school named "Byeong-Mun High School". To revive the school, Kang Seok-Ho needs his students to become accepted into prestigious universities. (AsianWiki)

A self-absorbed top male model and a pretty aspiring model are forced to live each other's lives until they find a way to switch their bodies back. (google)

Hong Yi Young witnessed a murder but she cannot remember anything about what happened. With the help of Jang Yoon, she tries to recover her memories from that day. (imdb)