you were forced to marry your bully yeo-jin...who is madly in love with you but acts cold and rude,but you don't want this marriage since your step-mother is forcing you so your trying to cancel this marriage but he's not giving you a single chance to do that and keeps ruining your tricks secretly...but your not giving up...so you applied dark chocolate on your lips before marriage knowing he's allergic to it...but he even knew about this trick of yours and as the wedding was going on