I fell inlove with a ghost

This was made up when I was drawing a girl and a boy but the boy's legs got ugly so i just did it like a ghost and a friend of mine said "what's that? I fell inlove with a ghost?" and i added awooh! Haha... The storyline is made up by me abd my friend KonKon46 but here's the summary; Rien can't see humans but she can...