Samui Song (Thai: ไม่มีสมุยสำหรับเธอ) is 2017 Thai noir crime thriller drama film directed and written by Pen-Ek Ratanaruang, and starring Chermarn Boonyasak and David Asavanond.

The film had its world premiere in the "Venice Days (Giornate degli Autori)" section at the 74th Venice International Film Festival on August 30, 2017,[2][3] and had a limited release in Thailand on February 1, 2018.

[4] Viyada or Vi (Chermarn Boonyasak), a Thai soap opera actress finds herself under the pressure of her husband, Jerome (Stephane Sednaoui), the rich foreigner who believes in a charismatic cult leader.

According to this uncomfortable relationship, it has led her to a plan to kill her husband by hiring Guy Spencer (David Asavanond), a gunman who has trouble earning money to take care of his elderly invalid mother.

However, when the plan is unsuccessful chaos ensues for both Viyada and Guy Spencer.