Finish the lyrics for free points (Hint: the song is from Six the musical)

You've got a good heart
But I know it changes
A restless tide, untamable
You came my way, and I knew a storm could come too
You'd lift me high, or let me fall
But I took your hand, promised I'd withstand
Any blaze you blew my way
'Cause something inside, it solidified
And I knew I'd always stay