Jao Ying Lum Sing

Jao Ying Kwanwarin is a princesses who is bored of her life of being told what to do and having people follow her every move. She escapes at night sometimes disguised as a boy to go out and live the life of a normal person.
Nawee is a traditional Thai musician (Lum Sing) style of music. He's trying to mix traditional and modern music together, but is not successful. He is asked by his former teacher to return to take over Lum Sing Tong. The place is in debt and they need to figure out a way to pay the loan sharks and start making Lum Sing popular again.
The story opens when Jao Passakorn and his mother are plotting to take over. He drugs Jao Ying Kwanwarin but he is unsuccessful and gets stabbed by her body guard Rasamee. The punishment for stabbing royalty is death, so Rasamee and Kwanwarin escape. While they were escaping Warin ends up meeting Nawee again. One night out the Rasamee and Kwanwarin get seperated. Henchmen of the Jao Passakorn injures Rasamee and finds Warin. Warin ends up bumping her head and loosing her memory. Nawee feeling bad takes her to live with him at the Lum Sing Tong.
(Source: asianfuse.net)