Rule 34 Dev - 2boys ao3 archive_of_our_own bedroom bedroom_eyes bedroom_setting big_pecs birthday birthday_present blush bondage bow chihiro_rokuhira comic couple gift hakuri_sazanami happy_birthday implied_dildo implied_vibrator kagurabachi katsutentacle layed_down looking_at_partner male mouth_covered on_bed pecs penis present_wrap ribbon ribbon_bondage ribbon_bow ribbons scar_on_face sheets sound_effects surprise surprised surprised_expression yaoi|12803669192