November Exclusive Picture 2: A little help from a friend (Patreon)

The little Borrower Arrietty often goes to see Sho, the young human who recently moved into her house and with whom she became friend after he saved her mom from the clutches of the human house-maid Haru.
One day, climbed her way up to Sho's bedroom window, she catches the boy masturbating on his bed.
Seeing for the first time a human penis in full erection, she gets near in order to observe it better.
Sho, aroused by having the pretty Borrower available to his lower body parts, asks her to strip bare naked and help to reach the climax of his act.

Based on "The Secret World of Arrietty" animated film.

Line art, clean and wet version included.