Bittersweet Promise of Revenge

President Keane of KTK Corporation is marrying his girlfriend he dated for over seven years. On the wedding night, the bride returns to her previous home for a gift that is long forgotten. Tavan breaks his engagement and departs as her fiance cheated on him for two years. When Keane's wife dies due to a car crash, Keane is desperate to find the one responsible for her death and to avenge her.