Helpp me find this asapp

Erm it's a bl manhwaa, where the mc has a childhood friend. And they both got into a bus accident due to a malfunction in the bus. The mc remembers the ml, but the ml was a different person. He's almost like a new person. They both met again as a highschooler. Where they both unraveled the ml's past and old body... PLZZZZ I NEEED IT, I REMEMBER THE PLOT, BUT THE NAMEE