Q is an agent of an underground organization called Art of Love. Under the guise of liberating love, Don Jim and his secret agents help suburban housewives cheat on their husbands. Don Jim forbids his agents from monogamous relationships in the name of free love. He demands of his agents only that they never, ever let a woman sleep over. One day, secret agent Q runs into M, a transient Korean girl. M develops a fever, and Q shelters her for a week. Through her cooking M seduces Q into a relationship, rendering Q conflicted between his love for M and his loyalty to Don Jim. In his quest for a meaningful life, agent Q is burdened with the decision to choose between free love and one love.