This is during dragons race to the edge. Where Hiccup and Toothless are in for more danger by an unexpected culture Okay it's not the BEST description but it's worth a shot

Cover is not mine. There seem to be no seme Nagisa fanfics and since he has an uke personality I decided to make him a seke and reader-chan an uke. If you didn't know already, seke is someone who is both an uke and a seme.