I lost the dearest person in my lyf bcz of a long story so does any1 knw a real person tht can hlp till da end?

there's a girl i more than adore..she's in school she's 16 years old..i made a huge mistake that ruined our little frndship :( ..well who finds the person that can rlly help me solve this problem till the end i'll be telling him/her all the story in boring details :P please help