Size Increase

Stories that feature guys that get bigger—generally involving an increase in height and muscle mass.

Related: Getting Taller; Giants; Plausible Size Difference; Size Decrease.

Child of: Size/Size Difference.

Top Stories: “Justin (the bigger the better)”; “Max’s wish”; “Spice”; “Jason’s big problem”; “Puberty is a bitch”; “Mind and body”; “Bigger issues”; “Empire”; “The dudes”; “Changing Nick”.

Recently Updated: “Twinning: The college years”; “The cock bois”; “Jake’s fantasy”; “The book in the basement stacks”; “You’re growing bigger!”; “The expedition”; “Resolutions”; “Muscle seduction”; “Keep your promises”; “Finding Owen”; “Boosted”; “The training program”; “The bodyguards”.

515 stories found. Total word count: 7,539,279.