Yeps

local RobloxReplicatedStorage = game:GetService('RobloxReplicatedStorage')

RemoteEvent_NewFollower = RobloxReplicatedStorage:WaitForChild('NewFollower')

--Follow
RemoteEvent_NewFollower:FireServer("PlayerName Here", true)

--Unfollow
RemoteEvent_NewFollower:FireServer("PlayerName Here", false)

--Friend
game.Players.LocalPlayer:RequestFriendship("PlayerName Here")

--Unfriend
game.Players.LocalPlayer:RevokeFriendship("PlayerName Here")