Just Sometimes

Jack Frost, Rapunzel, Hiccup and Merida are the best of friends. They come from different worlds and all have been through different adventures. Being forced to have grown up so fast they've missed out on their time to be teenagers. Now they're able to take some time back to do what they want. But different evil's arise, an evil that may force all of them and some extra friends to join together to beat them.
Has M// and F// in it. If you don't like please don't read!