Tang Xiaomi (played by Wang Yang), a tomboy born in the 1990s, has a rebellious personality. Her mother Mi Lan (played by Ma Li), who is the deputy brigade commander, sent her to the military camp, but Tang Xiaomi was arrogant and unruly, and she wanted to run away all day, which was a headache for Mi Lan. Mi Lan divorced her husband (played by Yin Zhusheng) in her early years, and her husband, who was a boss, only knew how to make money and gave up disciplining his daughter, causing Xiaomi to become a problem girl. In the recruit company, Mi Lan gave a death order to the instructor, and he must shave Xiaomi's "thorny head", and the instructor obeyed his orders. After a period of harsh training, Xiaomi slowly realized her mother's good intentions. The experience of being a soldier made her re-understand life, and more importantly, re-understand her mother Mi Lan, and know why she plunged into the army without hesitation. After the experience, Xiaomi understood: growth is a process of injury, loss and understanding...