Odawara Dragon Quest!

Today, as usual, the three losers Dragon, Kintetsu, and Straw gather at "Dotei Tokiwa-so," a dream salon opened up to virgins in a room in Odawara Dragon's house. When they learn that the "Miss Cinderella Contest" to determine the number one prostitute is being held, they head to the venue in Kabukicho, letting their imaginations run wild, but the clientele there is split right down the middle between host-type guys and unpopular guys...