Sarah, I'm Sorry: Welcome to Our Galaxy

What if those tragic events never happened? What if no one was sick, no one had an accident, and everyone lived a normal campus life? If only there was a world just like Sarah’s wish... When Sarah opens her window, another window appears, and she discovers a different world inside, a world with an exciting campus life that she had always dreamed about. *Note: This is a alternate story where the event of* [Mom, I'm Sorry](https://mangadex.org/title/8b7e1f44-ed31-4b97-bf64-363d0b986975/mother-i-m-sorry) *took a different route. This is also a advertisement webtoon for Samsung products.*