As the chilly month of February descends upon us, so too do thoughts of romance (or lack thereof!) as Valentine's Day draws near. For young Korean couples, however, Valentine's Day is just the first of many love-themed days that are approaching. Seeing the commercial success of Valentine's Day, marketers have latched on to the 14th of each month and made a special day that couples can use to celebrate their love, but none are quite as popular as White Day and Black Day.