What if Barry Allen has a twin sister? Our story is about Emma Allen, the twin sister of Barry Allen. For years she was living in starling city ,but one visit to her old town changed the trajectory of her life. That day Emma's driving to the city when an accident happened that put her in a coma for 10 months. The particle accelerator exploded. When she woke up she discovered that her twin brother had acquired superpowers meanwhile she was trying to figure out what happened to her own body and all that while trying to fight her own demons from the past that she had kept a secret from everyone besides her very best friends.