Monty Paradise: Ijiwaru na Ousama to Himitsu no Kioku

26-year-old Heita Tsukigami was supposed to be asleep on his train home, but when he woke up, he was in a garbage dump and got sucked into a garbage press! He then finds himself in a strange world he has never seen before, and meets a young girl called Emma, leading to an unexpected situation...

(Source: Hero's, translated)