Ben might be making one massive mistake on the season finale of Baby Daddy.

In a sneak peek released on TV Line on Tuesday, Sam and Riley come by the apartment where they let Ben know that they heard about him staying the night with Zoey. He informs them that it's true yet nothing happened so they shouldn't worry- especially since their kids were in bed with them.

This is when Sam invites Ben to stay at her parents' place in the Hamptons, something that seems like harmless fun. But Riley knows better than that.

She smacks him with a pillow and points out how wrong it is that he would stay the night with Zoey, then all of a sudden, spend the weekend with another girl. Ben doesn't see the problem since he thinks that Sam feels like they're just friends. Riley, on the other hand, speaks the girl code and knows there's something else taking place there.

Ben tells Riley that she's just jealous since she wasn't invited, but Riley doesn't care about that- or does she?

Sam conveniently invites Riley, something that makes her overly excited. But she tells Ben that she's only going to watch his back and make sure everyone behaves. It might work out in her favor although there's a good chance that something scandalous might go down with Ben's love triangle.

See the sneak peek at the link here.

The season finale of Baby Daddy airs on Wednesday, April 6 at 8:30 p.m. ET on Freeform.