Three years ago, Choi Moo Gak (Park Yoo Chun) lost his younger sister in the "Bar Code" murder case. Since then he has become cold and insensible. Meanwhile, Oh Cho Rim (Shin Se Kyung) miraculously survived the same incident. Since then she has lost her memory but also gained the ability to see smells.
(Source: DramaWiki)
Alternative Title: Sensory Couple
