Three years ago, Thea rescued Michael, saving every penny for his life-saving surgery out of pure devotion. She never knew her love was just the result of a cruel bet Michael made with his elite friends: to date a 'poor girl' and make her provide for him. When the truth emerged, Thea walked away with a broken heart. Now, Michael is haunted by his pride and harasses her to return, while her protective brother Josh enters the scene. The conflict reaches a lethal peak when a car crash staged by Michael’s jealous fiancée leaves Josh in need of a heart transplant. Realizing he's lost her forever, Michael makes a final, selfless choice to pay his debt in blood. A poignant story of betrayal and ultimate sacrifice. Regret is his only heart. Happy ending follows the tears.