Vacation-fling Stories

I am 18 years old, fresh out of high school and a hopeless romantic. I'm living life but potentially sabotaging my own love life by hanging onto this one virtual person. It's weird. ...but, how do you explain the fluttery feeling you get when you talk to someone? How do you explain having only one person you want to talk to about everything? Literally, everything. I'm still figuring things out. Having only met this boy once, I must be insane to put so much effort on keeping an online 'friendship'. But, who knows...