A student abroad meets his dream girl.

Lin Tianjiao is the top girl in her school. During one of her tests, she resorted to copying from notes, and is spotted by Gao Xiang, who is considered a wayward student. When the note was discovered by the teacher, Gao Xiang chooses to claim responsibility for trying to cheat. Lin Tianjiao feels apologetic towards Gao Xiang, and begins their friendship. Meanwhile, Lin Tianjiao’s good friend, Lu Tiantian is courting Ou Xiaoyang. However, due to his poor academic standing, Lin Tianjiao ignores him completely. Classmate Huang Tao is secretly in love with Lin Tianjiao, but is too shy to express it. As a result, he and his best buddy, Li Tao are at loggerheads with Gao Xiang.

In the near future, scientist Xia Tian is on the verge of a major discovery: time travel. After she successfully sends living tissue back in time by 110 minutes, her years of work seem to have paid off, but everything unravels when her young son is kidnapped and held for a hefty ransom – all of her research. When the drop goes sour and her son is killed, Xia Tian desperately sends herself back in time using her prototype, where she discovers multiple versions of her future self. Now, all of the Xia Tians must band together to save their son in this action-packed sci-fi thriller from producer Jackie Chan.