The series chronicles the small-scale adventures and discoveries of a three-year-old puppet girl named Mona in her grandmother Nana's backyard.

[6][7] The new success led to Hopley and Shannon reuniting for the first time since disbanding The Grogs in 2009, reprising Nana and Mona for interviews and online videos.

[8] The show focuses on Mona, a three-year-old girl[9] with a big imagination and a tendency to repeat short words or phrases while also mispronouncing them.

[10] The show was filmed in a building "reputed to be an old munitions factory" in the television production district of Liberty Village in Toronto, Ontario.

[16] During its short run, the series received mostly positive attention from media critics, some of which felt that the show's bizarre and unconventional nature made it more appealing and watchable by viewers of all ages.

The Toronto Star said that "the series' surprising sweetness, simplicity and humour strike a universal chord with both young adults and kids.

"[17] A review from the Canadian newspaper Broadcast Week said that "it made me laugh out loud, even though I'm out of the target audience by more than a couple of decades.