Season six begins! The warm daily life of Lu Chuan and his roommates strikes again! In the new journey, Lu Chuan finally reunited with his gentle childhood elder, Grandpa Zhou, and regained the pure and warm old relationship. Unexpectedly, he suddenly encountered business difficulties after returning to school, and his friends encountered difficulties one after another. Lu Chuan did not retreat in panic, and joined hands with his friends Han Dong, Zhao Yifan, and Chen Ziang to move forward side by side. Everyone used their own advantages to support each other and worked together to calmly resolve the crisis with solid friendship. Chen Ziang also unexpectedly learned the secret behind his mother. The warm bond of friends throughout the whole process, and finally a new encounter started.