My nephew and his first girlfriend are walking arm in arm.
My puppy love nephew went out arm in arm with his date.
Now she is forty years old and has three children, but she still often thinks of her first love when she was fourteen.
Now she is forty years old and has three children, but she still thinks of her first love at the age of 65 from time to time.
How could it be your first love? How could it be your first love?