phineas and isabella's daughter marie time travels and accidentally forgets how to activate the machine. she travels to when her parents were kids. the only person who knows shes from the future is ferb. will she make it back home before anyone finds out

You know that time when you realized you should go to bed but then a good plot for a fanfic comes to mind? Yeah welcome to my time of late night plot trash bin. It's going to be a scary, emotional and a funny time. When I am super tired. Ps. Also includes some extras from some other stories as well, Please enjoy.