A desperate Jung Se Ro thinks back to the day when his fate crossed with jewel heiress Han Young Won in Bangkok.

Se Ro finds himself in the wrong place at the wrong time in the midst of a jewelry heist. Young is heartbroken to hear that her fiance might be involved in a scandal.

Se Ro plans to get his revenge by approaching Han Young Won and working as the jewelry dealer for Belle la Fair under a new identity, Lee Eun Su.

Se Ro finds out Belle la Fair's weak point and uses it to provoke Young Won

Se Ro begins to sympathize with Young Won as she finds out dark secrets about her family.

Young Won's step-mom steps out from her mask and intends to take Belle la Fair from Young Won