spirit and rain lovely together

Ok so I have an idea for spirit 2 movie-

It starts off with the same beginning, with the eagle and everything, but instead of Esperanza giving birth, it's rain giving birth to Storm. (Yes I think their son is storm, look it up...) it shows them all happy with their new 小马, 柯尔特 like it did with 1. Meanwhile, at the cowboys' the chief is sick and very ill. His son has heard stories about spirit, the horse his father could not tame, and in revenge, sets out to capture spirit. But instead, he finds storm and holds him captive. He gives the 驹, 小马驹 to his father. Spirit and rain set out to claim storm,...