"Age is just a number. But is it okay to love someone of a completely different species?" There once was a curious scientist, who had always wondered what his dog had meant every time he barked. In result of this, he makes a doggie toy that can make the dog turn into a human!

Your Average Girl gets the biggest shock of her life when Hwang Kwanghee, the biggest player and most lusted for guy asks HER to be his girlfriend. It isn't until he makes that little mistake of breaking her fragile heart, that could soon turn into his biggest and most lethal slipup ever that changes everything in his life.