Synopsis：After facing an irresistible change, what is she? Still him? Two women with different personalities have unexpectedly become the best sisters - He Xizhen, Liu Wanting, who like the above students at the same time, but in fact Wen Haosheng has long noticed Liu Wanting, in the hope of his friend, Yu Ting When the twins entered the relationship, the three also formed an intimate triangular relationship until an accident caused Wan Ting to discover that she had a double sexuality, and at this moment she must choose to live as one of the genders. Wan Ting unexpectedly refused to let the twins and Xi Zhen get caught off guard. After many years, Xi Zhen and the twins appeared a pure-looking boy, Liu Ting.