So Strangely Out Of Character

Isabella and Gretchen were seemingly "going around the USA" to collect the 'Around The USA' patch. However, is that what they're doing? If not, then what are they doing instead? Will Phineas discover his feelings, and confess them in time? Rated T for, theme and maybe safety. Hinty-hint: No flaming! Also, obvious OOC is obvious, so don't blame me on that, it's on purpose.