The grand opening of the largest theme park in Japan. Its biggest selling point are several attractions based on popular video games, as well as the involvement of famous video game creator, Keiji Inafune. During Mr. Inafune’s speech, a mysterious figure appears and presents an ultimatum: Participate in a seven-day [game] or watch the theme park blow up! The heroine who volunteers to save the hostages ends up playing the [game]s held at each attraction with six attractive men! Source: Wikipedia, "Sweet Fuse: At Your Side", available under the CC-BY-SA License.