So for some time now I have debated about this and have decide to put my challenge out there. It is hypnotizing myself into a mermaid. Before anyone says "that can't happen" let me elaborate. I know the tail part cant happen, but I can at least see the illusion of having a tail. As far as the rest of the challenge, I am a male who wants to experience the changes to go as follows:
1. Feeling my body reshape into a feminine form (Especially feeling my Breasts and nipples form and my genitals shrink and retract inside me)
2. See my legs fusing together and becoming a mermaid tail (from the waist down, but leaving my female mound and genitals still visible and accessible).
If at all possible, the feminization part can be permanent, the tail not so (triggerable by water or word). PM me if interested.