Heracles was drunk and slept unwittingly with each of the king's fifty daughters, including Nice, thinking that his bed-fellow was always the same.
Thespius intended this to happen because he strongly desired that all his daughters should have children by Hercules.
[5] In another version of the myth, the latter had an intercourse with Nice and her siblings for one week;[6] seven laid with Heracles each night.
[7] In some accounts, Heracles bedded in a single night[8] with Nice and her sisters except for one who refused to have a connection with him.
The hero thinking that he had been insulted, condemned her to remain a virgin all her life, serving him as his priest.