When the coffee shop owner Jiang Yu wakes up, he finds that he has become his mortal enemy - neurosurgeon Shen Yan. He was hurriedly putting on his white coat with that ascetic face on his face, while the real Shen Yan was wandering around in his coffee shop.
This pair of enemies was forced to start a mutual aid mode:
"Shen Yan, how should I write the medical record?"
"Shen Yan, this is not how latte art is done!"
Just when they thought this was the most social moment in their lives, the appearance of a yellowed note made things completely out of control——
"If you don't change it in seven days, you will never return to your place forever."
The signature was clearly Shen Yan's autograph.
Jiang Yu and Shen Yan had to stay in each other's bodies, while dealing with the ensuing social death scenes, while looking for clues to return to their own bodies. As the countdown gets closer, they discover that there is a truth hidden behind this note that can change the fate of the two...
