Sweet & Sour Movie Trailer HD - Plot synopsis: The story of the film is about relationships and how do these affect life. Paradoxical title itself suggests the taste of it. Jang-hyuk (Jang Ki-yong) is expecting smooth sailing in two walks of life; love and work. The two women in his life, Da-eun (Chae Soo-bin), his girlfriend, a hard-working nurse who is frustrated with her job, and Bo-yeong (Krystal Jung), the woman he is competing for survival at job, are giving him sweet and sour moments.br br "Can a love so sweet ...