Somin is a girl that lives with her mom and her elder brother Jung yong hwa. Her dad abandoned her mom and ran away with his lover. Ever since then, Somi believes that all men (except her oppa and her best friend Dongtae) are liars and cheaters. What will happen when she meets Hyun Joong at a surprising, shocking and very embarrassing situation and ends up falling for him without knowing it. Will she embrace her love and accept his heart? Read this story to find out.