The series follows the intensely carnal exploits of Sanae, a sexually frustrated office worker who discovers a revolutionary service called 'Delivery Chinko'. Overwhelmed by her insatiable lust, she eagerly places her first order, and a deliveryman arrives with the perfect cock she craved. Each episode showcases a new delivery, each man bringing a uniquely sized, shaped, or skilled penis to satisfy her every whim. The narrative is a raw depiction of pure sexual fulfillment, detailing Sanae's ecstatic encounters. She greedily sucks on thick, veiny shafts, taking them deep down her throat until she gags with pleasure. Her wet, waiting cunt gets pounded relentlessly in various positions, her legs thrown over shoulders as she's fucked into a blissful stupor. The series highlights the graphic details of every thrust, every moan, and every hot, sticky load of cum being pumped deep inside her, leaving her thoroughly used and completely satisfied until her next craving.