[LULU-442] [FANZA Exclusive] Fair-skinned, anime-breasted, hidden geek friend's defenseless big breasts, learned from erotic manga with sticky nipple development, turned her areolas into sensitive areolas, and had endless nipple play. Hazuki no Ao with Cheki and Panties

A story about a male and female introverted otaku who became friends through their love of 2D, and they tried developing nipples from erotic manga. A male otaku who can't stand the defenseless braless breasts of female otaku. Unable to resist seeing her nipples in person, she fondles her big breasts over and over! As her nipples gradually harden in the middle of her breasts, she nibbles and sways them as she nibbles and climaxes! Teasing her sensitive nipples until she gets completely absorbed in the nipple swamp! Curiosity about sex escalates, and introverts spend their days playing with nipples and sex until their semen runs out, cumming inside over and over!