The hero died of a heart attack after being forced to donate blood to his girlfriend's first love. His wandering soul found that the heroine never forgot his first love, and even aborted her own child to save him. She thought she was deeply attached to her first love, but her first love didn't buy it. The girlfriend was hurt by the words and thought of the hero. She wanted to find him but found that he was dead, and she was filled with regret.
