Just a Childhood Friend? (Female Frisk X Male Reader)

This takes place in an Alternate Universe In Where Chara is nowhere to be seen, I'll have a bit of an Intro Chapter to explain it
*Ahem.*
Anyways, again, you probably know me from my Female Chara X Male Reader, but if you haven't, Greetings! I am Whydyoulookatmyname, the author, and I am required to give you a brief summary.
After reminiscing about the past, you yearn to go back to those days, yet, time stops for no one...
You just wish you see your Best Friend, Frisk, Once again...
Yet, Miraculously, you two "bump into" each other (more like a painful collision) at the outside of the supermarket...
There she was...
yet...
There was something different about her...
It wasn't something about her hair, or her clothes, it was something about you... a strange feeling you felt inside...
Can you become something more than just Childhood friends?
(Oh yeah, and where is Chara? That's also impor-
(Note: Undertale Is owned By Toby Fox. You however, Belong to you!)