In the 31st century AD, He Yunyun graduated from Mars University of Science and Technology. He was a theoretical physicist and astronomer and suffered from depression due to the problem of the end of time. In China, he met the psychiatrist Cheng Youyun, and they went to the Sagittarius A* black hole to explore the end of time. During this time, he fell in love with Cheng Youyun...
We will meet many people in this world. Our own feelings are the most important. Be brave and love those you love.
Concept: Two girls fall in love regardless of time barriers