Cang Xiaonian - 17 years old, a sultry girl with the sign of Libra, cold personality, likes to lie under the kapok tree and count the stars.
Cang Xiaojin - 17 years old, a passionate Libra girl with a flamboyant personality who loves all contrasting things, such as black and white.
Duanmu - 17 years old, a gentle Virgo boy who pursues perfection and is the prince charming of all young girls who are just starting to fall in love.
But who is whose? ? ?