The new contestants of Are You The One opened up on a super awkward subject.

In a video released on Monday, the cast members did what they could to explain one common thing that the world is pretty knowledgeable on: sex.

But in this case, the contestants have to reveal how they would explain this subject to a five-year-old child. And their answers are rather hysterical.

Cam says that a child this age shouldn't need to know what sex even is. But for his fellow members from the reality series, they have their own ways of trying to get the details out.

Mikala describes it as "putting the hot dog in the bun." Cam adds that the "train goes choo choo in the tunnel" while using his hands to describe the act. Kaylen mentioned there would be a stick and a hole...and it "hurts."

Sam, on the other hand, would use the more logical route and say that sex involves the basic human genitals.

See the video below with more of the bizarre responses.

As for what the new season will entail, a group of 20 members will live together while trying to find out who their perfect matches are. And based on the trailer below, it's going to be a difficult process.

Some might do okay since there are smiles, laughter and even a possible engagement. But there will also be fights, heartbreak and nasty arguments about cheating and betrayal. And when the end of the night comes as everyone tries to determine their matches, there's going to be at least one blackout-- meaning that all of them made the wrong decision. So who knows how much chaos that'll cause?

Are You The One Season 4 premieres on Monday, June 13 at 10 p.m. ET on MTV.