Seems like this is a case of a being who had an insatiable craving for sex, cultivated such a gathi to ‘perfection’ and as a result, gets reborn as such a being to mate themselves to death.
The more ignorant we are, the more san we accumulate. The more san we accumulate, the more ignorant we become. The more ignorant we become, the more we wheel around. The more we wheel around, the more ignorant we are.