Drink And Found

When the RED Scout drinks something that makes Him become a Baby, the BLU Spy is Gonna be the one to find Him.
And takes Him back to The BLU Base. Will the RED Team belive them, when RED Sniper, Spy and The BLU Team comes with their Scout as a Baby?...

But who is the Man that's trying to take Both the Scout's away from their Teams and keep them for Themself.
Why do it semes like the RED Scout only wanna stay with the BLU Scout.
Why is that they don't know?