The lives of two men are thrown into chaos when the sexy Chun Duna returns to town. On one end is student Woo Haesol whose timid nature reveals a man just begging to be dominated. On the other is Professor Byun Minho, a male chauvinist who bitterly views Duna as his mortal enemy. Tempers flare as pain turns into pleasure under the watchful eye of a sadistic beauty. (Side Story Description are below)