Everyone likes the idea of being able to go back in time. To change that one thing or to save a loved one every one wants that chance. Well when Izuku gets the chance he learns that its more of a curse than a blessing.
When Izuku gets hit by a quirk that turns him into a tiny child and only wants to be near Bakugo not trusting the rest of the class Bakugo must take care of Izuku. A lot of things happen during this period of time you'll have to read to find out. (Finished)