Scenario 1:You and your family moved to bygone island and you heard a strange noise in the bushes but it's just clover and fortress in the bushes
Scenario 2:You joined team sonic and you've been best friends with knuckles and sticks until someone stalked you and your teammates
Scenario 3:Your knuckles's (Friend,Sister,Or so what) and you just joined team sonic before the events of sonic boom