The lustful company commander in military training, Xiaojie bidding farewell to his virginity, Ah San's madness in love, the helplessness and boredom in class, the unstoppable Bingshan Girl, the murder that shocked the school, gang fights and teasing little girls, playing the guitar and drinking beer and bragging about the mountains... The ups and downs of college life, with tears, laughter, sadness and pain, beat with the pulse of youth.