Characters:

Lee Taemin:

Son of wealthy but prudish business tycoons, Lee Taemin falls in love with a middle-class working girl and marries her against his parent's wishes. Being cut off from his parent's wealth and his inheritance, he insists she quit her job and gets his own job working as a clerk at the local bank.

Unknown Girl:

Her name is unknown. Nobody remembers her... not even her beloved Taemin. A girl of the working class when she marries him, she is left alone after being forced to give him up. To him, she is nothing but a dream... a dream of rain.

Kim Han Na:

Taemin's fiance, beautiful, barbie-thin and R-I-C-H. Not all bad, she's used to the good life and likes what she has ;) Taemin's just a bonus for the mulah and fancy clothes.