Sujeong has amnesia and cannot remember her past and present daily life. The only way out of her memories is the records in her diary. Her boyfriend takes care of her is composed, but waits for her anxiously. One day, Sujeong faces invisible beings, which gradually connects to a case.

A group of mysterious thieves breaks into the office of Cho Seongchi, a famous novelist. The thieves demand Cho Seongchi to open the office’s safe, but Cho Seongchi also struggles to unlock it. As time goes by, the somewhat clumsy thieves are being swayed by Cho Seongchi.

Min-jeong breaks up with her boyfriend she dated for 3 years. She leaves on a trip to heal her wounds. However, she meets some strange men on the way! Hoon-jae has erotic thoughts on his mind as he stalks her. Min-jeong hitch-hikes to avoid him and meets another strange man! Min-jeong gets even more hurt on a trip she left for to heal her broken heart. Then she meets Myeong-sik and he's different from the other men she's met. Min-jeong can't stop looking at him and Myeong-sik also likes her. The village widow Yeon-joo doesn't like them and she's Myeong-sik's sex partner. She tries to separate them. What will happen to them?

Jane is 10 years into a relationship and runs an underwear shopping mall. She is tired of her boyfriend and concentrates more on her work until one day she asks a nameless photographer named Hyeong-sik for some pictures to be taken. Hyeong-sik agrees to her after seeing her body. The two stick to each other with the excuse of 'work'. In the end, Jane starts romancing with Hyeong-sik too...