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.
Natt (Ice Natthaphat) must find a heartbreaking story. When he was disappointed in the last exam He brought his traumatized heart back home in Chiang Mai. Natt felt guilty of his mother's hope. Natt then tried to read the book harder than before
