"I must be very heavy," the little boy said, a little embarrassed.

"Yeah, quite," the little girl answered bluntly. Every step she took was so difficult.

"Sorry… You have to carry me… If you get hurt, I'll definitely carry you too!" The little boy sounded a little nervous, afraid the little girl would dislike him for being useless.

"How long can you carry me? You might not be able to carry me for long!" The little girl did not think much of the boy's strength. Although he was bigger in size,