Gyun-woo (Cha Tae-Hyun), a hopeless college student, enjoys picking up girls, drinking with friends and avoiding his mother as much as possible. Then, he meets ‘her’ – a drunken girl on the subway who calls him ‘honey’, pukes on a passenger, and passes out. Gyun-woo finds himself forced into a relationship he never wanted to be in. Beaten with vacuum cleaner, pepper-sprayed, held hostage at gun point, and chased by the Koren army, Gyun-woo is in the weirdest relationship of his life. Yet he finds himself falling in love with this mysterious yet intriguing girl.