Viyada Givanon

Worried about her husband being allergic to dust, Nat, a recently-dead woman, returns as a ghost possessing a vacuum cleaner to clean the house.

Finding the diary of his predecessor, rural schoolteacher Song falls in love with its author, Ann, and sets out on a winding journey to find her.

As May's heart rate rises, she emits electricity. When she falls for the school heartthrob, she enlists the help of Pong, who has a crush of his own.