IYKYK

The year is 2005.

You’ve just got home from school.

You down a lunchable.

Young child dancing happily with a joyful expression in a casual setting

Family Channel (orDisneyChannel if you’re American) is on.

You’re about to watch your favourite siblings Casey and Derek get up to some shenanigans.

It starred Michael Seater as Derek, and Ashley Leggat as his step-sister (and possibly lover?

Two individuals from the show "Life With Derek" surprised expression from one in the background

Same, Stephen, Same.

“What was it like playing [Casey’s] non-brother boyfriend?”

And then…the truth comes out.

Four cast members from a show posing together on a red carpet event

Derek and Casey are end game!!!!!

Did you notice all the tension between Derek and Casey as a child?

Let us know all your thoughts and theories below!

Two people in a scene, with one labeled "Step-brother" and subtitles visible

And confirm to follow us onTikTokandInstagram!

Remember when Robbie Amell starred as Cassie’s boyfriend Max in Disney’s ‘Life With Derek’?

A person with a surprised expression spins a woman in a dress

A person expressing surprise with raised eyebrows and open mouth

Person gesturing with left hand, wearing glasses and a black top, with a watch on left wrist

Man making a surprised expression while holding a soda bottle

Man in a collared shirt smiling with a blurred background

Man at doorway talking to woman on a bed.

Man smiling and scratching his head, wearing a collared shirt and watch

A child runs around waving his arms

A woman is smiling at the man, who is looking at her.