For Lin Jiajin's birthday, Jiang Cheng gave her a backpack and a box of tapes, which touched a chord in Lin Jiajin's heart, and a hazy relationship brewed in her youth. Lin Jiajin's best friend Gu Shanuo also fell in love with Jiang Cheng, but Gu Shanuo never tried to expose this relationship. Jiang Cheng's friend Yin Feng secretly fell in love with Gu Shanuo. Watching his friends Jiang Cheng and Gu Shanuo often get together, Yin Feng felt entangled in his heart but could do nothing. Finally one day...
In this turbulent youth, love, friendship, and family affection play out various joys and sorrows as time goes by...