The science has been able to biogenetically change the person´s body. In this case, they can grow big penis in women. The story unfolds in the lab in which this was discovered and the relationships between the worker. (From MU)
| Namespace | Tags |
|---|---|
| MALE | shotacon |
| FEMALE | anal, big breasts, big nipples, big penis, body modification, bukkake, dickgirl on dickgirl, dickgirl on female, double penetration, full-packaged futanari, futanari, futanarization, glasses, lolicon, male on dickgirl, penis enlargement, sex toys, sister, ttf threesome, twintails, yuri |
| MIXED | group, incest, ttm threesome |
| OTHER | story arc, tankoubon |
