Rinlanee is the star cotillion of her class at her university. still, since she’s an orphan, she’s frequently teased and picked on by her classmates. Despite the malignancy, she finds support and comfort in her closest musketeers Chompoo, Feungfaa, and ATM.
Techin is the son of General Narong and his woman Madam Jitraa. His parents want him to marry Chompoo, a nonage friend, but he refutes, saying that he only sees her as a family. When he meets Rinlanee at a academy play, he incontinently falls in love with her because of her resemblance to the woman of his dreams.
The two ultimately fall in love, but their love doesn’t last long. After a failed plan to embarrass Rinlanee, Primlada, Eakkarat, Thulathep, Prawit, Cherngchai, and Hongyok’s futures are in jeopardy. They compass to take advantage of her. Again, their plan fails when Eakkarat nearly kills her. In a fear, they decide to bury Rinlanee behind the academy. Rinlanee regains knowledge during the burial and riots for help, but the group buries her alive in fear of her reporting them to the police. They agree to keep this a secret amongst themselves.
During the incident, Chompoo gets into an accident and Techin brings her to the sanitarium since he’s the one who caused her accident. The two cover to America to treat her injuries and continue their education abroad. Soon, Chompoo is completely healed but has amnesia and doesn’t flash back her times as a university pupil. To help recapture her recollections, they return to Thailand.
As soon as they return to Thailand, weird effects start passing. Chompoo’s musketeers start to die one by one, and the deadly secret of that dreadful night starts to reveal itself.