1boy 1girl absurdres arms_behind_back ball_gag bdsm bondage bound breasts censored chain dark-skinned_male dark_skin darling_in_the_franxx elbow_gloves gag gagged girl_on_top gloves hetero highres horns interracial lock nipples penis pink_hair red_horns restrained sex solo_focus thighhighs vaginal vuxer wiffle_gag zero_two_(darling_in_the_franxx)