How many are there on Potato Planet?

Three. According to the plot of Potato Planet 20 13QR3, Potato Planet 20 13QR3 has three books, namely, I have a bag of sweet potatoes, about love and the rest of my life is related to you. Every book is irrelevant, echoing the theme, and the third book is the second. Potato Planet 20 13QR3 is a daily sitcom of South Korea's tvN cable TV station, which tells the story that one day in 20 13, the Roche family was furious because a suspicious planet "Potato Star" flew to the earth.