Kim Si-heon

Stuntman Cha Dal-geon gets involved in a tragic airplane crash and ends up discovering a national corruption scandal in the process. Go Hae-ri, the oldest daughter of a deceased marine, decides to work for the National Intelligence Service as a secret ops agent in order to support her mom and younger siblings, although all she wanted to do is to become a civil servant.

Yu Kyung is a successful woman who is proficient enough to become an executive director of Chunha Group when she started as a secretary. She recently found out her daughter is alive, so she plans to get her back and take her revenge. Meanwhile, Hye Soo is a strong girl who faces challenges head-on. She has a daughter with Ji Ho, and she would do anything for her. However, she gets tragically betrayed by Ji Ho, the love of her life, over power and money. How will those two mothers end their fierce revenge?

When he's invited to manage a hotel for dead souls, an elite hotelier gets to know the establishment's ancient owner and her strange world.