A young woman lives, hidden in plain sight in a ruined Hong Kong building after a tsunami destroyed the city - A castaway on a concrete island. Her concealed existence is changed forever when a small child literally floats into her life.
Chan Ka Sing, Choi Kai Kwong and Lee Yuk Lan had been best friends since they were young. They hung out all the time at the lighthouse. Everything was fine until Ka Sing and Kai Kwong both fell in love for Yuk Lan. Compared to ambitious Kwong, Yuk Lan chose Ka Sing.
An elite team of six female rookie police recruits fails to graduate as they resist to retreat in the final test when the situation gets out of hand. But their eminence provides them with another opportunity – “The Rafflesia”, a special female force that was disbanded 25 years ago when the mission failed, which is now looking for new blood to resume operation. Their first mission is to capture the notorious triad leader “President”, who caused the disbandment of “The Rafflesia” 25 years ago. He takes hostage of medical scientist Yoshida for his knowledge in virus to threaten different countries and ultimately plot a physical robbery. Eager to become real police officers, the girls accept the offer despite the level of danger involves.
This is a story in 2005. Christy Lam is a typical city girl born and raised in Hong Kong. She is a month from turning 30, and has just begun to cope with the same struggles shared by most girls of the same age: the almost unbearable stress at work, her aging but annoying parents, and her seemingly stable yet stagnant relationship. All of these only add to her fear for this next chapter of her life. Wong Tin-Lok, on the other hand, is also turning 30 soon, but leads a vastly different life. She has never been in love, and her job is taking her nowhere. And yet, she has always kept an optimistic attitude towards life. On the verge of her next chapter, she makes a bold decision to just pick up her bags and fulfill her childhood dream. They have never met each other, and their personalities are night and day. But as fate would have it, Christy makes a temporary move into Wong's apartment. Through exploring Wong's diary, Christy not only discovers that they share the same birthday, but ...