Tsuboi Chinatsu, the most hated GA-2 by the Personnel Department, has resigned from Manpan Corporation. During the wedding reception, she asks four of the five female GA-2 employees (all of them except Tsukahara Sawako) whether they wished to have a little bet on whether Tsukahara Sawako would lose her virginity by the end of the month (30th of June). At the same time, Sawako is made the new "de facto" leader of GA-2, and she struggles to fill the boots left behind by Chinatsu.

After losing his two wives, Sung Chee (Bobby Au Yeung) somehow winds up in a new town. Back in his hometown, Sung Chee was a well-known forensics officer that had solved many cases. He soon meets Yuen Yuk Chu (Charmaine Sheh) and is employed to work in her mother's shop to pay off his debt. Sung Chee's real identity soon emerges and he is back to discovering how murder victims came to meet death, with the help of his new acquaintances. Chow Chi Lung (Stephen Au) convinces Sung Chee to take him under his wing and later becomes his apprentice. A mutual love develops between Yuen Yuk Chu and Sung Chee, but he denies his love for her believing his fate is to be alone.

Shinsuke Kuwano (Abe Hiroshi), a successful architect at 40, enjoys living by himself. He doesn't like people but somehow is able to design wonderful houses for them.

He has a routine of making himself a delicious dinner and then relaxing to classical music in his easy chair. (He likes to pretend he is the conductor.) One night, he plays the music loud enough to make his next door neighbor, Michiru Tamara (Kuninaka Ryoko) knock on his door to complain. When Kuwano answers the door, he suffers a terrible stomach pain and collapses to the floor. Lucky for him, his neighbor Michiru is nice enough to accompany him to the hospital, where he is treated by Dr. Natsumi Hayasake (Natsukawa Yui). He is really rude to Natsumi, but she is still determined to treat him.

Afterwards, Michiru and Natsumi become part of Kuwano's life. They make friends with Kuwano's colleagues Eiji (Tsukamoto Takashi) and Maya Sawazaki (Takashima Reiko). They all enjoy talking about how strange and eccentric Kuwano is. Is it possible that someone would ever want to marry him?

Ling Wan is a beautiful young girl who pretends to have an ugly face to prevent marrying. Her friend Chor Chor is not pretty looking either, therefore they became best friends. One day, Ling Wan accidentally saves the Emperor in disguise. He sees Ling Wan's real face and immediately falls in love with her. When he returns to the Imperial Palace, he could not get her off his mind so he sends someone to bring Ling Wan into the palace. Once Chor Chor realizes that Ling Wan's ugly face was fake and that the Emperor was bringing her into the palace she immediately goes find the "face changer", Siu To who she met beforehand in the village. Chor Chor makes Ling Wan unconscious and they switch faces. With now Ling Wan's face, Chor Chor takes her place and goes into the palace. The confused Ling Wan decides to travel to the palace alone to tell the Emperor the truth.

Dong Hae was raised in America by his beautiful but unmarried and mentally deficient mother, Anna Laker, who was adopted there. He goes to Korea for a short-track skating competition and brings his mother along in secret, arranging for her to be picked up at the airport by his girlfriend, Yoon Sae Wa, an ambitious TV announcer who harbours a secret disdain for Anna's disability. Dong Hae meets Bong Yi, a poor assistant chef, when Sae Wa prioritizes her job and sends her to meet Anna instead. After Sae Wa later betrays him, Dong Hae begins to search for his father, creating a new family and finding new romance along the way.

Several teenagers who were born on the same day are being killed and their organs removed. Though they don't look the same, they have the same DNA and are clones of each other, all bearing the same tattoo on their arms. When the clones come close to each other they will try to kill each other. The clones discover there were 11 of them and try to find out why they were created and also who is killing them and why. One by one the same fate falls on the remaining survivors..