Someone asked about this song from Tarzan the Musical, so enjoy your request! I thought it would be nice if, during Cedric and Lydia's dance in chapter 24 of GradGirl2010's My Sister's Keeper, they might sing this to themselves as they dance together, lost in their own world. They're also trying to figure out their feelings for each other. They might not want to admit it to each other, but they really do like being in each other's company. Tarzan the Musical is not mine.

Lydia: This affection I feel is hard to understand
It's not the way I planned
My world is changing
Wherever I turn
It's his face I see
Looking back at me
And in my eyes I can't disguise
The affection I feel
Is getting the better off me
Oh for the first time it's not a dream
Oh for the first time it seems so real
That I want to remember
Every moment
That I'm there beside him
When he gently takes my hand
So here I am
Feeling things I've never felt
And all because of him
My world is changing

Cedric: She's turned my whole world upside down

Lydia: Everything that I do
I do to catch his eye
Well and I won't deny
I stand here guilty

Cedric: I wonder if she feels the same

Both: Is this affection (as) I feel
Has gotten the better of me
So for the first time
Can this be love?
Oh for the first time
I know it's real

Lydia: And with him I feel

Both: So completely
Uniquely like no other
As he gently holds me close

Lydia: But wait a minute
What am I saying?

Cedric: Ne'er thought no

Lydia: I never thought
On a scale so grand

Cedric: To be feeling

Lydia: Are these emotions
Racing through me
Tell me I must
Tell me I can

Cedric: I never felt these things

Both: I'm finding who I am
Cause for the first time

Lydia: I have no doubt

Cedric: These things she does

Both: But for the first time
I understand, try to understand
Yes for the first time
I realize
That all the things they strange/separate happened
Well they're happening to me

Lydia: Every time I'm with that man

Cedric: Every time I'm with her

Lydia: Every time I'm with

Cedric: Could I be

Both: That man