The scene opens up with Star leaving behind Mewni and her friends like Ponyhead, Kelly, and a teal color three-tailed Kitsune girl adorning a steampunk blacksmith attire.

Walking through a portal with the School of Xavier's Academy for Gifted Youngsters greeting her on the other side as Star smiled in glee to be attending this Superhero Academy

Can you feel life

Moving through your mind?

Ooooooooh,

Looks like it came back for more

Yeah...

Though the enemies of her world come to follow as Ludo, Buff Frog, a Three-Headed Lightning Hydra ready themselves for battle. Yet new friends rush to her side as fellow Mutants like Marcia, Mabel, Dipper, Jan, and Jackie show off their abilities against this monster gang.

Can you feel time

Slippin' down your spine?

Ooooooooh,

You try and try to ignore

Yeah,

But you can hardly swallow

However, behind the scenes, a five-tail Kitsune with power seeping from his eyes, a samurai wearing silver armor carrying an enchanted katana, a woman adoring a venomous green CIA Uniform with poison dripping from her nails, and the headmaster of Saint Olga's show themselves within the shadows

Your fears and pain

When you can't help but follow

It puts you right back where you came

Live and learn!

Hanging on the edge of tomorrow

Live and learn!

From the works of yesterday

A glimpse into a dark future, an army of machines lead by a mechanical mass murder. Leaving nothing but pure destruction mixed with genocide cackles before the sight before himA glimpse into a dark future, an army of machines lead by a mechanical mass murder ravenous the world. Leaving nothing but pure destruction mixed with genocide cackles before the sight before him. With a sliver of hope, a time traveler comes to the past to prevent the Dark Future from coming to be

Live and learn!

If you beg or if you borrow

Live and learn!

You may never find your way

Star and her friends brace themselves for the challenges ahead as Queen Moon, Magento, and Toffee show faces of dread. The Septarian General being lead by a man in yellow and a blue glowing eye towards a cursed sword. The sword encased in ice glows with a undead blue among the various runes adoring the blade

WHAAAAAOOOHHH, oh, oh, yeah.

Can you feel life

Tangle you up inside?

Yeah,

Now you're face down on the floor!

Oh, But you can't save your sorrow

You've paid in trade

Though, Toffee is felt hesitant to grip the sword as the feeling of a child among the mutants brings him hope. Despite the glowing Eyes of Blue and Crimson shine behind him. As if guiding his actions towards the darkness

When you can't help but follow!

It puts you right back where you came

Live and learn!

Hanging on the edge of tomorrow

Live and learn!

From the works of yesterday

Though, The man within the Yellow black suit shows signs of second thoughts of his plans as he grows new bounds with Toffee, his crew, and those who brought him to a mortal form

Live and learn!

If you beg or if you borrow

Live and learn!

You may never find your way

Whoa, whoa, OH YEAH!!!!!

[Guitar solo]

"Yeah yeah yeah yeah yeah!" is sung in the midst of the solo

There's a face searchin' far, so far and wide.

There's a place where you dreamed you'd never find.

Hold on to what if!

(Hold on to what if!)

As the time traveler works alongside Star, Dipper, Marcia, Illyana, and their friends. She is determined to change her Grim future into one of peace from the Wrath of A Machine

Live and learn!

Hanging on the edge of tomorrow

Live and learn!

From the works of yesterday

Live and learn!

If you beg or if you borrow

Live and learn!

You may never find your way

Live and learn!

Hanging on the edge of tomorrow

Live and learn!

From the works of yesterday

Live and learn!

If you beg or if you borrow

Live and learn!

You may never find your way!!!!!

Live and learn!

Yeah, yeah, yeah, yeah, yeah

Live and learn!

Yeah, yeah, yeah, yeah, yeah