Growth Gun Cheaters 2 (Gumroad)

Growth Gun Cheaters 2 is the sequel to the original, where now uber powered Natalia decides to power up the whole jail and teach them the secret to multiply their powers - by having sex with each other.   How will the heroes be able to overcome a super powered, super muscled, super horny prison?

Comic is 17 pages + cover and contains female muscle growth, male muscle growth, growth from sex, muscle growth from formula.