The 35-year-old is alleged to have conspired with another woman to rape a one-year-old girl, Cardiff magistrates heard.
He also stands accused of two incidents of conspiring to engage in sexual touching with two young children.
The conspiracy charges related to a period between May 1 and Monday, while the indecent images related to a period between August 12 and Monday.
More top news
Jeremy Corbyn faces full rebellion over decision to not step down as leader.
Come October David Cameron will no longer be Prime Minister, but who could replace him as leader of the Conservatives and how is it decided?
"People must be aware at all times that there are wild animals around them and they must make sure that their tents are properly closed."