Charlene finds she's becoming a woman as she's developed her female scent from a bump on her neck. She hears that Earl married Fran because her scent was that of a new car. Charlene lucks out on finding any boy wanting to be with her because her scent is so vile, every boy avoids her, except the school janitor, who wishes to marry her. Charlene is anxious to change her scent by any means neccesary to get out of marrying, for which she gets help from Ethyl. (thetvdb.com)