Han-byeol Park

A staircase leading to the dormitory of a remote boarding school usually has 28 stairs, but every so often there appears to be 29. When someone steps on the mysterious extra stair, the horror begins...

After graduating from university a group of five close friends have to define their own lives in ways that challenge their friendship. (imdb)

Two Moons" depicts two women and a man that find themselves in a isolated area without a way out. So-Hee (Park Han-Byul) is a horror story writer who holds a secret. Seok-Ho (Kim Ji-Seok) is a university student who suffers from an an unidentified trauma. He tries to uncover what that trauma is. (imdb)

This is a story involving vampires. It goes back to 350 years + when Baek Jung Won (Lee Seo Jin) saved the vampire I-Wha (Son Tae Young) from being burned at the stake in his village. He fell off the cliff while they escaped and I-Wha had to give him her blood in order to save him from dying and thus Baek Jung Won was transformed into an vampire also. In the modern day Seoul, they opened a bar. (mydramalist.com)

A group of friends go through a series of horrifying events. A suicide that occurred two years earlier is revealed. (themoviedb)

A cash-strapped plumber finds himself acting as a "single father" when he takes in his orphaned nephews. He obtains a housekeeper/nanny after he convinces a self-centered heiress, who suffers from amnesia, that she is his girlfriend. (imdb)

A woman who lost her memory falls in love with the husband she despised. (imdb)