The story happened in the Republic of China era. Three sisters were stepping on different paths and got flooded by time and historical events. Everyone had their fate.
Sayumphu is a CEO who comes from gangster background, but wants to turn away from his past and rebuild his life. He meets and falls in love with Kwang, an innocent student, but they are separated due to misunderstandings.
The series provides an insight into the often exciting everyday working life of eleven police officers who belong to the "Wache Hamburg". Interpersonal relationships are not neglected either.