Boob Bro Concept Art (Patreon)

Boob bro is a story about a guy contracting a type viral infection that activated a recessive gene; that gradually changed him into a busty woman. Because of brain damage as a result of the infection, she is kind of low in intelligence but high in kindness and is always willing to help her friends... even her guy friends who might take advantage of her kind nature and gullibleness.