After being betrayed by his colleague, Mix, a talented young architect starts working in a new company. Soon after, a Christmas outing is organized, but he cannot go because he has not yet completed a work. Then, he meets Bell, an intern who was doing an internship when no one was around Mix came up with a fun idea, he organized a party for lonely people with a game: whoever invited the most people to the party wins!
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.
