Adult PC Game: Arthur's Delivery - Version 1.0 by Silvertale Archive

Overview:
Join Arthur, a delivery guy who's working in the busiest metropolitan city: Silver City! During his journey he's caught in a heavy thunderstorm, but still is taking a delivery of one of his more special clients. What starts as a simple delivery, ends up with laughs, charm and something he could never forget. Follow him through his adventure filled with unexpected choices, laughs, romance and maybe a lucky night.​

Arthur's Delivery - Version 1.0 by Silvertale Gameplay Preview