Blue Pongtiwat Tan

Tells about an orphan girl named Nisha (played by Esther Supreeleela). One time fate requires that he decided to disguise himself as the heir to a wealthy family of Trilogy (played by Trakarn Punthumlerdrujee) as his son who died in an accident, namely Ice Nicha accepted the offer on condition that they continue to help the orphanage where Nisha had been raised. Then to manage the company, he was sent to study abroad until finally after 20 years later he returned to become a family business executive. He also changed his personality like Ice. On the other hand Fire (Son Yuke Songpaisan) is a friend of Nisha from the same orphanage. He also changed his identity name as Thunder because the person who killed his mother is now chasing to kill him. Fire also received the same scholarship from the Trilogy family.

Sira is the vice president of GU Group and a terrible neat freak. He seldom approaches or touches anyone unless he has to. One day, he meets a beautiful designer Kitika who has a totally different personality. They have to cooperate so that they can prove the truth of some cases. Meanwhile, there's another problem between them. That is, Kitika's ex-boyfriend Sasa turns out to be the heir of GU Group and Sira's younger brother. When a neat freak meets a slovenly girl, what will happen between them?