Miss Liang's car broke down after work in a rainy night. The coffee shop owner helps her and invites her to his shop named Café 6. When he knows Miss Liang has a fight with her boyfriend that is overseas, he shares the story that happened in the summer of 1996…

At that time, Guan Min-lü and his good friend Xiao Bo-zhi always hang out together. Min-lü is secretly in love with Li Xin-rui. And Bo-zhi likes Xin-rui's best friend, Cai Xin-yi. They share the shining young days together. However, they need to face reality, can they maintain their friendship after their high school graduation?