The Promise

Ib and Boum decide to commit suicide together in Bangkok in 1997. After reneging on the promise, the vengeful ghost of Ib returns 20 years later to haunt Boum and her 15 year old daughter, Bell.

The Promise is a 2017 drama horror movie directed by Sophon Sakdaphisit, starring Panisara Rikulsurakan, Namthip 'Bee' Jongrachatawiboon, Nichapalak Thongkham. It holds an IMDb rating of 5.9/10 from 1,414 votes and runs 1h 54m.