The poor thing does look disappointed at first but then he starts his mating dance and by the end he presents it proudly. The goatse one looks more like it just hasn't evolved enough to learn to use leaves for anything other than food. The 2 people having sex is very well done, it's a pity it wasn't done as 2 separate creatures but instead as 1 whole creature. Do you animate them yourself or is it some inbuilt function and you only get to choose which sequence or series of sequences? I am going to download it and try it myself.