Dipper wants his own room and when Soos finds one in the shack, Stan makes Dipper and Mabel compete for it. Meanwhile, Dipper has found out that the shag rug inside let's you switch bodies with whomever you shock.
Did You Know?
The book Stan uses for the "birds and bees" talk has a caption below the picture he shows to Dipper. This text is encrypted the same way the secret credits messages of episodes 1 to 6 are encrypted (so called Caesar cipher). If you decrypt it, it says: "Puberty is the greatest mystery of all - Also: go outside and make friends" See more
It all begins with this little fella, the pituitary gland. He may be little, but he has *big plans.*