The play tells the story of the girl Zheng Wei after two lovers have left her, in the face of their return and care, to make a more mature choice of the story. Self described as the "jade little dragon Zheng Wei, with the next brother Lin Jing was admitted to the University. When she contacted Lin Jing, but Lin Jing found out, hurriedly go abroad. Between the open-minded nature of her with the same dormitory node under the deep friendship, and began to enjoy the happy life of college until she accidentally fell in love with the seniors Chen Xiaozheng. And Chen Xiaozheng, the rigid sensitive self-esteem, but in the occasion of graduation and chose to go abroad to study. A few years later, Lin and Chen Xiaozheng has returned once again into the life of micro Zheng, and beautiful friends Ruan Guan died unexpectedly, prompting Zheng micro rethink their own path in life. After experiencing the ups and downs of Chen Xiaozheng and Lin Jing's love and care, Zheng micro understand what is the ordinary happiness, and ultimately choose a more mature life of the sun.