you were Jia's little sister you're 17 years old beautiful, kindhearted. Jia and you lost your parents in a car accident. A few 12 years later... You and Jia are working in a office when a case from the wedding that the bride is missing the groom unconscious.. But Jia sees a man with a red umbrella walking out

you and Jia takes a picture of it and go back to the car

Jia: who is that man honestly.. said curiously looking at you