At the start, the character will feel a slow building heat in their lower body. Next, the character will start feeling pleasant. Next they character will experience a unusual erection, rock hard and stiff. They will start having a number of minor changes: They might start feeling strange pressure over their body, have hair on their chest or back fall out, notice that they're fingers look slightly different, or experience other minor signs of transformation. They will be feel compelled to touch their erection. It will feel good, but it will also make them feel a strange. They will start feeling an inward pressure around their groin. Their chest will begin to feel good. They might have one hand on their chest on their chest as their nipples grow and their areola darken and crinkle, or it might happen while both hands are still stroking their erection. They will feel a growing pressure in their chest. If they still have any chest hair, it will vanish, and their breasts will begin to grow. Then they will experience multiple uncontrollable orgasms. Each time they they do they will experience that inward pressing sensation again, and they'll notice their hips are getting wider and that their penis is getting smaller. Their body will also begin to writhe in pleasure as they start becoming smaller and shift towards a feminine frame. They will notice that they voice has changed register, and that their lips feel fuller. While they orgasm they will become curvier and chestier. Next they will notice their testes starting to push into their body. The now transforming testes will travel up into their body, becoming ovaries, and they will feel it carve a path through them. While their testes are transforming, their ballsack will tighten up against their body, and a hood will start to form over the shrinking remains of their penis. Then the now empty ballsack and taint swells and splits in half becoming pussy lips, Their almost gone penis starts to become becomes slippy and reddens, then there's a final inward slipping feeling at it fully becomes the Clit. Start using female pronouns for the character. When the new pussy is fully formed they burst into several more orgasms.