She was so tired of being heartbroken, over and over again, that she set the main goal in her life: to teach a lesson to each of those two-faced men who promised to give her the skies and earth under her. She was so carried away by her so-called 'deed' that she, herself, did not notice how the role has become her second nature. But what happens when the sudden appearance of an innocent-looking 'cat' changed her determination? Will she win over him like all the other guys she had ruined?