This is a tragic story. Taking the heroine's love experience as the main line, it tells the heroine's emotional journey from first love, second love to the rekindling of old love. Interspersed with love, friendship, and family affection, there are elements of sweetness, sadness, anger, sadism, and mental illness. The heroine goes from the innocence of first love to being hurt by love in the end. She finally loses the ability to love and commits suicide after suffering from illness. It is sad!