Before the Fireworks Go Out Tsukasa and Nasa go on a date to the theme park on a rainy day after Ginga gives them a pair of tickets as their wedding present. Chitose and her maids following them. After going on a few rides, Tsukasa and Nasa run into Yanagi, who came to the theme park with Taniguchi. Believing they are side characters in a romantic comedy, Tsukasa drags Nasa away and she suspects the "free" tickets Yanagi claimed which Taniguchi received were not actually free...