Xia Zhuo (played by Li Yifeng), Ouyang Jun (played by Chen Xingxu), Lin Anbang (played by Duan Bowen), a beautiful man from the old district, and Yi Zimeng (played by Dong Chunhui), who are naturally romantic, are four roommates from the same university and dormitory. With different purposes, they become college students in the Rocket Army
Xia Zhuo (played by Li Yifeng), Ouyang Jun (played by Chen Xingxu), Lin Anbang (played by Duan Bowen), a beautiful man from the old district, and Yi Zimeng (played by Dong Chunhui), who are naturally romantic, are four roommates from the same university and dormitory. With different purposes, they become college students in the Rocket Army