Mira is a teenager in Seoul, who moved in California is obliged to work as a janitor and dishwasher in the diner of her stepmother. After a cell phone mix-up, Mira begins an anonymous text-messaging and e-mail relationship with a boy. They agree to meet at a school dance, but when Mira finds out that her secret pen pal is none other than Kevin Park, the cutest boy in school, she panics and looks for a way to make herself cooler.