The Rainbow family has thousands of family members in its history, but Rainbow Dash is going to find out something she never even knew, something her parents never told her. She had a brother. Looks like she isn't a lone child, after all.
Lyra Heartstrings has set her hoof on a expedition where nopony ever been off to... And it wasn't long before she realized how much she can see and feel on her way back... To home...
Rainbow Strike, brother of Rainbow Dash left home years ago and ended up in a bad crowd. Now he's regretting it, and things are taking turns for the worst.