The Chikuwa Penis

Ramune is visited by Kengo, a young man whose penis has turned into a chikuwa fish cake. Though there must be some reason for it, Kengo refuses to talk. When Kengo begs Ramune to fix it, even if it's only temporary, Ramune hands him a certain mysterious item. Kengo accepts the item and begins talking to a woman named Yui about going on a date, but...