Her memory is erased by drugs, her life is imprisoned, and she is deceived; who is in charge of her destiny, who is destroying everything about her, and who is saving her soul. "Guo'er, look at that star. I heard people say: When it's just about to get dark, does the first star appear on the horizon? It's called dusk. This star is the eye of the night sky, emitting the first ray of light at night. It's like a guardian of people, illuminating the dark life." The gentle young man quietly told the ignorant girl, "Brother Yan, will you be my guardian?" "Yes" the young man made a lifelong promise without hesitation. Even if I can't spend my life with you, I will protect you at dusk and dawn...