abandon by her female parent, Xiaofei, a positive and cheerful miss, meet a “Wish semen True Machine” that can carry through people’s wish, and form a chemical bond with a immature man name Wai who suffer from a rare disease. While Xiaofei is find the lose lover of Wai, they detect that the new medical specialty for treat his unwellness is uneffective. Though hit difficult by destiny, they keep on to the lone things they can: trust and each other.