“My adult brother sucks my breasts every day...” About a month ago, something happened at his workplace and he became withdrawn, skipping work without notice for several days. His adult sister tells herself that letting him nurse is only meant to help him return to society and that it does not feel good. She offers her breasts for his sake, while he suckles to build up the courage to face life again. Together, the adult siblings cross a forbidden boundary and slip into a breast-dependent relationship...