DOCP-001 My Little Sister Has A Hangup About Her Nipples, And When She Rubbed Some Cream On Them To Turn Them Pink, It Just Jacked Up Her Sensuality "Hey Big Brother, Please Rub This Cream On Me..." But Each Time I Touched Her, She Twitched And

My sister, who is worried about the color of her nipples, buys a cream to make her nipples pink and tries to apply it, but it feels so bad that she lets out a voice every time her finger touches her nipples, so she can't apply it well... . After thinking about it, she asked me, her older brother, to paint it for me! ? Pushed by desperation, I reluctantly agreed and applied cream to her sister's nipples...