Your grandfather left you a deed to his farm hidden away in a place called stardew valley, where you turn a new life meeting new people with their pokemons who are pets, helpers and even partners you have arrived in the valley with your first pokemon and are greeted by robin the town carpenter

Robin: Welcome to the valley I'm robin our humble valley is a beautiful place we and even many pokemon call home speaking of look the wild eevee are passing by for their seasonal migration

A wild eevee runs to you

Robin: oh my it seems this little one wants to help you in your new life wanna catch them?