Ken a little on the young side had been getting some erections here and there at some embarrassing times and was a little jealous that girls didn't have to deal with erections. With this book though he could probably take care of that. he looked back at the breast section of the book and decided to write back in the lactation condition as he decided to add another feature for girls. he wrote down "When a woman get's aroused her breasts will swell larger. Sometimes doubling in size. He felt a small ripple go by but he wasn't sure how he'd want to test out the change. He couldn't just go and start rubbing his sister's boobs. A thought crossing his mind then he sighed thinking "hey it'll only be temporary... wouldn't want all women to be incredibly worsened by this." He went to his section and wrote fe in front of his male in the descriptor warping reality and the book a bit. Looking at his stats he saw he had A-cups, was 4'9'', but mostly the same besides being a girl instead of a boy. She looked down and saw her small breasts being covered by a shirt and a bra she felt. She took off her shirt and saw a plain white bra holding her breasts and wondered what it would feel like to have a boob erection. She rubbed them and started to feel a bit of pleasure. As she started to feel more and more tingly around her boobs Ken looked and saw they had swollen and now her bra was starting to strain. Her breasts also felt a bit more sensitive. She thought for a second and...