"How about raising me instead of a cat? I'm warm and full of charm!" Seon-ah, who has moved to Seoul and is living alone, is a shy and lonely college student. Her only joy is her obsession with cats. One day, Seon-ah becomes acquainted with a woman named Ban Myo-rim, who resembles a cat and lives next door. This woman has quit her job and is currently unemployed. She seems to have a good personality, but somehow appears to be unable to do anything, and her laziness is off the charts. Did she notice Seon-ah's wish to become a cat owner someday? Suddenly, Myo-rim proposes to Seon-ah that she consider raising her instead of a cat...