You, Me, & My Ex follows five couples testing the boundaries of love.
The show includes some wild configurations of what those relationships can look like.
Watch EW’s exclusive sneak peek above.

Kayee Lovey, Jerry, and Jessica on TLC’s “You, Me, & My Ex.".TLC
But then Jerry’s girlfriend moved in and proved three’s a crowd.
Oh, and poor Jack.
He’s left trying to keep Lisa’s attention.

Wendy, Jimmy, Lisa, and Jack on TLC’s “You, Me, and My Ex.".TLC
Then there’s Alex, Caroline, and Alex’s ex-boyfriend Stephen.Caroline met Alex at work.
She became Alex’s shoulder to cry on while he was dealing with Stephen’s cheating ways.
But Stephen is still around and Caroline has to deal with it.

Alex, Caroline, and (on the phone) Stephen from TLC’s “You, Me, & My Ex.".TLC
Enter her co-worker Chantel.
Now, Jennifer and Chantel are married.
But Josh also got remarried to Danielle, who soon became pregnant.

Danielle, Josh, Jennifer, and Chantel on TLC’s “You, Me, & My Ex.".TLC
But John and April took being neighborly to new heights when they fell in love amid their failing marriages.
After both couples divorced, John and April continued dating.
But Roy and April remained close friends and John isn’t so happy about it.

April, John, Loren, and Roy on TLC’s “You, Me, & My Ex.".Daniel Clark Cunningham/TLC
How will this all play out as John and April’s wedding approaches?
If you’re a fan of TLC shows, you know there’s going to be some hurdles.
You, Me, & My Expremieres Sunday, June 20 at 10 p.m. ET/PT on TLC.