an alien that is confused as to how to react to human emotion and still figuring out human relationship

fujoshi who have bipolar tendencies

quite a grammar nazis despite self's own bad grammar, crazy

what I look in a book: believable storyline, the way we can relate and empathetic to the characters, well written stories
story about adult characters that doesn't sound it was written by a teenager (I have nothing against it, but an adult is an adult)
I don't mind clichés
if possible: 3D or even 4D charactees