인간을믿는자,믿지못하는자                                   　　그리고인간을이용하는자                                   　　인간의선한마음을믿는스타강사‘유정’은자신에게호감을표현하는                                   　　사교성좋은사업가‘선희’를만난다.                                   　　‘유정’은가정을지키기위해‘선희’와거리를두려고하지만                                   　　그날밤,전혀예상치못한사건이발생하고,‘선희’의태도는완전히달라진다.                                   　　모든것이급변한그순간,‘유정’은자신도모르게깊은함정속으로끌려들어간다.                                   　　‘유정’의친한동생이자인간을쉽게믿지않는‘강수’는,                                   　　두사람의심상치않은분위기를감지하고예의주시한다.                                   　　특히,‘선희’가주는꺼림칙한느낌은점점불길한예감을강하게만드는데…