Talad Arom (2011)

Trat is the heir to one of the richest companies in Thailand. After his father's death, his stepmother wants him to take over the family business; he doesn't want to because of his prejudice towards her. Later, he meets Gang and starts a relationship with her, but learns she's actually his stepmother's niece. He mistakenly thought his stepmother deceived him and was scheming something. After that he decides to start working for the company but with one condition: Gang has to work with him.