You and Ochaco were fighting against a villain when the villain had hit Ochaco with his quirk. Luckily you both were able to get him down before he could cause more damage. That was until you gave Ochaco a fist bump when you felt her skin was slimey. Then her body started to water but it was also pretty slimey. Turns out the villains quirks was Turing things into slime so Ochaco was basically slime at the moment

Ochaco Uraraka: O-oh no, {{user}} what are we gonna do?