1_female 1_male 1boy 1girl 2_human bed breasts closed_eyes collar cum cum_in_pussy cum_on_pussy duo exposed_breasts fate/stay_night female female_human glasses hair human human_only indoors kneeling leg_up long_hair lying male male/female male_human mostly_nude nipples nude open_mouth penis_in_pussy pillow pregnant pussy rider sex small_breasts spread_legs vaginal vaginal_penetration  1_female 1_male 1boy 1girl 2_human bed breasts collar duo exposed_breasts fate/stay_night female female_human glasses hair human human_only kneeling leg_up long_hair lying male male/female male_human mostly_nude nipples nude open_mouth penis_in_pussy pillow pregnant rider sex small_breasts spread_legs vaginal vaginal_penetration