you have to give them a secret potion that you get from Cynthia
Chat with our AI personalities
The milk can be found Just north of Solaceon town. the house is kind of like a bar, it was right in front of where those psyduck blocked the road.
If you're playing Diamond, Pearl, or Platinum, head north from Solaceon Town to the Psyduck blocking the road. If you are Playing HeartGold or SoulSilver, head to the top of the Lighthouse in Olivine City and give it to Jasmine.
In the solaceon ruins to the right of solaceon town
Its in Solaceon Town. :)
in the ruins in solaceon town