The next loose soul was hiding in Maijima Academy's resident rich girl and daughter of the owner of a big company, Mio Aoyama.  Keima and Elsie followed Mio home and discovered that she was actually living in a run-down apartment.  Now that Keima knows Mio's secret, he offers to become her new driver!  He continues to take care of Mio while enduring the abusive title of "commoner."  And then one day, Mio receives an invitation to a high society party...
No one at Mai Academy
knows that Mio is poor.
Nadie en la Academia Mai 
sabe que Mio es pobre.
Nadie de la Academia Mai 
sabe que Mio es pobre.
Ninguém na Escola Mai sabe 
que a Mio é pobre.