What is the relationship between Shanshan and Brother Black?

Shanshan and Haig are friends. The specific plot: Du Shijun took Yuanyuan and Zhuangzhuang to Meng Si to play, and the family of four was happy. Meng Si decided to use the income he earned to buy real estate, which was supported by Du Shijun.

At Haig's birthday party for You Shan, it was very lively. Feng announced the good news of her pregnancy and everyone congratulated her. After the performance, Brother Hei suddenly left silently, leaving the keys to the drum workshop and the car to You Shanshan. Youshan road chased the drum workshop, but I didn't see Brother Black.

Ending plot

Bai Jinghui and Zheng Lu intend to get married, but Bai Jinghui died suddenly before the wedding, leaving Zheng Duo alone. The sad family got together and read out Bai Jinghui's will and legacy.

Bai Jinghui left the property under her name to Dai Xiaoyu in her will, and explained the intention of doing so to Bao Xue in her letter. She hopes the whole family can live a happy life with Mei Mei. In the blink of an eye, the sudden epidemic disrupted the rhythm of the world.