Kaka and her group of friends, consisting of nine girls are high school students that rely on other people to do stuff for them such as doing their homework, and cheating on a test. Kaka received a car from her parents, which was later discovered to be haunted by a twenty-three year old ghost named Marco. He was killed in a car accident. Originally, she asked him to help her and her friends to cheat through school, which Marco reluctantly does. Still, he later teaches them that they should rely on themselves rather than others. Kaka and Marco soon fall in love but unfortunately, he could only exist for so long before his souldisappears.