An 'uninvited guest' came to Ouyang Ruoxue's wedding.
Her life took another track from then on.
If life could be repeated, would we still stick to our original choice?
Can the regrets at that time be rewritten?
…
Youth is like a train that moves forward. We gain experience and grow in the flying time.
Concept: Youth is like a speeding carriage, leaving behind the past and inheriting the future.