Story :  Koharu, a receptionist who's failed at marriage-hunting 20 consecutive times, is at her wit's end! One day, she is chosen to participate in her company's big upcoming event, "The Marriage Train". Doctors, lawyers... and the president of the company whom Koharu has a crush on are all aboard, making the trip even more exciting! Not only is Koharu the only female participant, but she also has to have her "physical compatibility" with each man checked! Unable to get off this love-train, who will Koharu get it on with? You must read on to reach the final destination on this throbbing, erotic, non-stop train ride!