Lu Yu and Lu Lu are twin sisters. The older sister is gentle, generous, upright and brave, while the younger sister is cute, kind, versatile and loves music.
In high school, both sisters fell in love with their senior brother Gu Feng.
In an accident, three people were trapped in a fire. The younger sister died, but the older sister was rescued. Gu Feng was severely burned.
Lu Yu's mother couldn't bear the blow and went crazy, and her father suffered a stroke and paralysis due to mental and physical exhaustion.
Lu Yu didn't want to see Gu Feng again and decided to live like her sister.
Gu Feng was sent abroad for treatment and changed his appearance, using the pseudonym Gu Yi.
7 Years later, the former lovers reunited...