The time traveller appeared at important parts of his life with help and advice. She was so cool and beautiful, and he wished he could be more like her. One day she unlocked his phone, via the fingerprint scanner. He realised who she was, and suddenly the future looked so bright.
Two old friends agree to meet after time has changed both drastically.
One is worried that her friend won't accept that she's gay now.
One is worried that her friend won't accept that she's a girl now.
When they do meet, both are struck by the same thought:
"Fuck, she's hot."