Building 21, 210 welcomed four girls with different personalities...
Zhang Shishi looks strong and capable, but is actually sensitive and fragile inside.
When talking and laughing, the person is not as cute as his name. He has a cold personality and is not as playful and pleasant as his name.
Yu Wenyu is carefree, popular, and treats friends with loyalty.
Shu Tie, beautiful and enchanting, but I don't know that she is the most affectionate
They experienced friendship, love and betrayal during their four years in college...