Serena Billiards is a spoiled rich girl who is the daughter of the Mayor of Gachaburg . She use her father's position as advantage to insult and judge other people . She is friend with Catherine (her only friend and minion ) and  classmate of Linea and Rusty . She is also famous as her mother is actress (since before Serena's birth  ) . As a daughter, she never got enough love and care from her mother as for her,  status and being a actress is everything !