Yu Muxin, Yu Qiulan, I, Yu Jianhua, we were born in a remote and ancient village. Our parents died unexpectedly, and we were raised by our hard-working eldest sister Yu Muxin. However, on the day when I was eighteen years old and flew a red kite with everyone, something unexpected happened. From then on, the four of us were controlled by a mysterious big hand and began our own ups and downs in life. In the end, can we wash away the dust, see through the wheel of fate, and return to the original starting point...