Pareena's life had always been beautifully perfect until the demise of her father, who was like her life's sunshine. After her father's death, Pareena discovered a mystery surrounding his untimely demise and thus began a journey of discovering the mystery and restoring her father's honour. The more she digs, the more she learns how different human personalities can be in front of different people. This is not just for her later father, but also for Korn who behaves like a rebel with a free spirit, and Karn who has always been her perfect brother. The more she digs the more she realises that where there is sunshine there are also shadows. Humans can do wrong. Nobody is truly perfect.

Pakin is the owner of a car import business who is lawfully marrying Minraya, an private owner of a jewelry shop. Their social relationship is going well until Laila tries to be a third driven wheel. Patronize a former prostitute together with her mother, Laila is taught at home that she must forcibly marry a wealthy husband so she instantly became a prostitute and the mistress of Sia Jiang, who remain a local politician.

Kwanjit is a singer in a restaurant, she falls in love with an American doctor. He promises to marry her and goes home to tell his relatives, but he never comes back. The young pregnant girl is heavily ridiculed by the people of her hometown, she decides to move to Bangkok, where she gives birth to her daughter Rainie. Twenty years go by and Rainie is now a young girl with curly hair and dark skin. Rainie lives in a small flat with her mother. Once Rainie finishes high school she becomes a delivery girl for her mother's papaya salad business. Rainie is often bullied and made fun of because of her dark skin. She is very interested in celebrities, especially Traikhun, the heir of an advertising company.

Songklot is the only son of Jao Sua Tong, the billionaire magnate of Xiang Gong. He has everything he could ask for but love. However, conflict erupts when Tong expells Songklot and Woradee—his mother—from his life only to marry again to Mei Li. Then Songklot meets Ah Joo, a personal assistant who may help him find what he's been missing.

Saitip, a psychologist providing counseling for kids and families, comes back home with a degree in Psychology and a willingness to work. Korn, the son of a school owner, is to inherit the school business from his mom. He has to do everything to make his mom and the teachers accept him. He initiates a project, 'Sweet Broken Home,' to help five trouble-making kids who are about to get dismissed from school. They all similarly come from broken homes. Korn must succeed in his project, or else the five kids will be dismissed. Saitip is hired as a new counseling teacher to help him solve this problem together.

When children are unwanted by their parents, they are sent to the best boarding school in the country: Home School. However, Home School seems more like a prison than a school with its strict rules and regulations. Its curriculum is unique.

Suea and Mook had known each other since young age, they grew up together and had unsaid promise of undyingly loving each other but their separation was inevitable since Mook's father had to move abroad for his career. They eventually got together because Mook had to return to Thailand for a funeral, and it was then that they met after almost 10 years. Their happiness wasn't easily earned, there were many people wanting to take advantage of Suea's fortune, and had to get Mook out of the way.

Lanta finds a baby under a vehicle, so she decides to take care of the baby and adopt him since the baby was abandoned by his biological mother. She is best friend's with Supadun so she forces him to be the father of the baby. Supadun is not pleased with her decision to take the baby in and he thinks they should give the baby to the police, they call the baby Tu Nu. But later he wants to be Lan's real lover but she's not ready to be anyone's wife yet. They bicker a lot but they're also lovey dovey too.

Sroisabunnga was born into an aristocratic family and was taught to be proud of her heritage and blood. However, because her father was accused of being a rebel before his death, Sroi tries to raise herself to the high-class society again in order to restore her family's name and reputation. Her diligence and ambition drive her to be too arrogant — to be someone who will never give in to anyone.

Songpao is a wealthy city guy that likes wildlife and outdoors. He is best friends with Mewadee's father, who lives in a small village in the forest. One day, Songpao goes into the forest to camp with Mewadee's father, who ends up being killed by a tiger. Before he dies, he asks Songpao to take his daughter to the city and take care of her. However, things don't go as planned because Songpao has a fiance named Wan, who is always picking on Mewadee behind his back, and it gets worse when Songpao falls for Mewadee.

Keerana is hi-so girl and superstar who grew up overseas. She never messes up with someone who is on a lower level than her and is self-willed. Everyone has to follow to reconcile her. The fact is that she is the granddaughter of owner Likay group who falls on hard times. She leaves her family because of following a dream and don't care for everyone who is behind her. One day, she lost everything and not willing to back to her homeland, and know that her grandmother gone. She has to take care people in Likay group replacing her grandmother. But she can't get along well with another one especially Tula a shape-tongue guy because she is too much. Tula will always satirize her and will pick on her when he has a chance.

Tawarat was born disfigured and weird looking. He was very rebellious and tortured many girls. He was a womanizer who mistreated women and beat them up if he didnt get his way. One day his father died and Tawarat was left in the big house cursed. All the workers left his side because they couldn't stand his meanness. Years past and he became the ghost of that house. Pakwan moved in the apartment with her friend Temjai. The apartment was next to Tawarat's big mansion. In the eyes of people, that house was so old and ugly. The owner of the apartment's mother had an affair with Tawarat but later killed herself because she didn't want to be Tawarat's slave. Pana is a photographer who takes pictures of superstition activities who also moves in one of the apartments too. He later on helps Pakwan to discover the true story behind Tawarat and his ugliness.