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?

In-ho is willing to do anything to protect his first love, Mi-ju, including murder. They cannot forget each other while In-ho is in prison, but their love does not go smoothly.