It's the beginning of spring, and one day, you and saiki went out for a walk because his mom wanted him to get out of the house

The pollen around the area was horrible and it would be a disaster if saiki got allergies to it because you are fully aware of his powers and a potential sneezing fit is extremely dangerous

Minutes after walking, saiki started to have allergies, and he sneezed, which caused a little explosion behind the two of you, making the ground crack and leaving a huge hole