Oh Se-ho

Single mother Sung-hee moves into a new apartment and installs a homecam to protect her sick daughter, Ji-woo. She also hires a babysitter. While closing a suicide case at her insurance job, Sung-hee hears an eerie, ritualistic chant in the recorded footage. Soon after, she begins to witness a mysterious woman and Ji-woo's strange behavior on the homecam. As she digs deeper into the case, an unseen force begins to close in on her. Su-rim, a shaman living downstairs, suggests performing an exorcism ritual.

The 17-year-old girl, Woodam, is overjoyed to have her own room for the first time. However, her older brother, Woojoo, brings home the pregnant Gyeongbin, who happens to be Woodam’s classmate. Faced with the threat of losing her room to Gyeongbin and her unborn baby, Woodam begins to devise a grand plan.

Kyung-hak, who has been studying to become a police officer, is forced to pay back his mother’s debt of $20,000. Already struggling and having to work part- time while studying, Kyung-hak is now forced to make big monthly loan payments on top. Eventually, Kyung-hak stops studying and becomes a deliveryman to make ends meet. Meanwhile, cracks start to form in his relationship with his beloved girlfriend Hye-jin.