Description：Sun Yihe (played by Victoria Song), Ren Ran (played by Li Chun), Ding Ding (played by Zhang Jianing) and Xue Kairui (played by Jasmine Lu) are sisters with very good relationships. They have stepped into the threshold of thirty years old hand in hand, and each faces emotional confusion and pressure in life. Sun Yihe is a strong woman in the workplace, but she is timid and submissive when it comes to feelings; Ren Ran is talented, but no matter how hard she tries, she will always be Li Youting's "second choice". Ding Ding was always tossing around in one blind date dinner after another until she met a man named Yang Sika. After getting rid of her last failed marriage, Xue Kairui treated her new relationship with caution, but in hesitation, she found that she was seriously ill and had not much time left. Men are diverse and their lives are different. After experiencing ups and downs, the four women finally understood that