Joong-Rae and Chang-Wook come to the deep forest to bury a body. When they almost finished digging a pit, they find out the body vanished. Myung-Sook and Kyung-Soo are having an affair. Suddenly Myung-Sook sees something outside the car and asks Kyung-Soo to find out but he never returns. In the meantime, 3 high school students sniff on gas and glue. The boys become dazed and try to rape the girl but the girl escapes. These 8 people run after another in the forest until they come across a mysterious killer and it all ends in a blood bath.

From the outside, the Suhs seem like a loving, cookie-cutter, middle-class family with their lives in perfect order. In reality, everyone is hiding some secrets. The father has the hots for a young grad student. The mother is flirting around with a photographer she's posing for. The daughter is engaged but has a sex partner on the side. The son has a girlfriend, but he's been stalking the same student his father likes! What will happen to this perfect family when the secrets spill?

Hanna, an overweight lip-sync artist who ghost sings for Ammy, a known pop diva, secretly likes Han Sang-jun. When Ammy humiliates Hanna in Han's presence, Hanna decides to undergo a cosmetic surgery.