There is such a girl, like a blue rose, elegant and noble with a hint of sadness, coquettish but not gorgeous, charming but not vulgar, with a hint of shyness and determination. Her color seemed to express sadness. Let those who have met you be bewitched by you at a glance... The inexplicable time travel has changed her life drastically. The princes have fallen in love with her one by one. How should she choose? ... But who knows that she is sad because she cares about others... What will be their fate? ...