Despite the loss of her beloved mother and a string of misfortunes, Tohru Honda is always smiling, even while living in a tent! But after learning that she's living on land belonging to the Soma family, she receives an invitation to live with Yuki, Kyo, and Shigure! Surrounded by Somas, Tohru discovers their family secret: When hugged by someone of the opposite gender, they turn into Zodiac animals!