With eight months left in the school year and new heroes roaming the streets the UA staff has decided to give the kids of 1a, 1b and Hitoshi Shinso a vacation for the rest of the year. Along with the additions of pro heroes who have helped them coming along to. The school is doing this so the kids can do the one thing they haven't be able to do all year, be kids. No training, no stress, no work just relaxing fun. But after arriving there not everything is as it seems, with strange incidents and new additions this might just be the type of fun that they all needed to complete the vacation!