It is cute and really funny in that classic-comedy-of-errors way. Vaguely frustrating, too, because so much could be solved by people just stating things clearly. But then, I guess they'd never would have had enough to make even one tankobon.
Even so, I know that I'll keep reading. If not for the main characters then definitely for Ren's poor, poor put upon manager, Yashiro. *smiles*
Oh the things some people must endure...