Waltz no Ojikan

When Hime Makimura was young, her mother told her that she could be like a princess someday. Now that Hime is in middle school, overweight and unpopular, life is a cruel disappointment. Tango Minami is a popular high school boy who hides his job as a ballroom dance instructor to maintain his image. But when Tango's mom urges Tango to take Hime as a student, everything gets turned upside down! Will Tango's classmate find out about his embarrassing job? And will Hime find the self-confidence needed to be like a princess on the ballroom floor?

(Source: Kodansha)