In the play, Jung Soo-jung plays the role of Lee Ji-young, the secretary of Noh Go-jin, who has zero sense of existence. Although she is honest and responsible, she is very quiet and introverted. She is a female company employee who has no sense of existence and is transparent. Kim Jae-wook plays the role of the top lecturer Noh Go-jin in the play. He is the best math tutor in South Korea and the representative of the industry's number one "GOStudy" company. After graduating from high school, he climbed up step by step from the bottom to a legendary position in the education industry. This drama tells the sweet and murderous crazy love story between a man who plays a man with amnesia in the murder trailer and his fiancée who is declared dead and has zero sense of existence. It is a sweet story of two men and women in a dog-blood life. It is under discussion for broadcast on the three major TV stations. It is written by screenwriter Kim Bo-ram and is expected to be broadcast in the second half of the year.