My bully my love

John is a prodigious scientist who lives with his younger sister, Aura, one day Alan, a boy who used to be his childhood friend who now is John's bully, Alan asked to John to make him a formula that would help him win an important basketball game, but something happened and John has to leave the house, leaving Alan alone in John's lab with the formulas as Alan decides to make his on formula to win that basketball game, but not everything goes as Alan wanted

Fixed some of the misspellings

This story has: Gender bender, weight gain, age regression, giantess and shrinking woman