After falling pregnant to her boyfriend's best friend, a young woman commits suicide. She returns to haunt her unborn child's father while her friend seeks revenge on the person who drove her to her fate.
Finding the diary of his predecessor, rural schoolteacher Song falls in love with its author, Ann, and sets out on a winding journey to find her.
Two enamoured employees in a bank with no fraternization policy must recover their company's lost money while trying to keep their relationship a secret.