Red thorns(fell sans x reader)

Y/n saw their best friend jump off into a mountain. Y/n tried to grab her best friend frisk but she was to late.Frisk already committed suicide, and now Y/n had no one to talk to.No one to help them with their cutting.Now all she has is the memory of them failing their friend.letting her die just because she wasn't at school when the bullys beat up frisk.Y/n woke up from the sound of their buzzing.They look at their phone and sees a stranger texted them.they talk to him day and night. Y/n founds out his name is fell. Will Fell help Y/n stop cutting?Or will this be a story with no happy ending?