Katie (Bella Thorne; Annabella Avrey Thorne Bella Thorne) has suffered from a rare xeroderma pigmentosum since she was a child. The ultraviolet rays, which are very common to ordinary people, will cause fatal injuries to Katie. In desperation, Katie can only stay at home during the day when the sun has not yet set, relying on a guitar to play and compose music for music, but once night falls, Katie's time begins, with her beloved Guitar, Katie came to the train station and stood on the side of the road playing and singing.
One day, a man named Charlie (Patrick Arnold Shriver Schwarzenegger Patrick Schwarzenegger) was attracted by Katie's singing and stopped to watch. The cheerful and lively Katie made him fall in love. What Katie didn't expect was that Charlie turned out to be the person she once had a crush on. In order to seize this relationship, Katie decided to hide her illness
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