Aspiring super-villain Dr. Horrible wants to join the Evil League of Evil and win the girl of his dreams, but his nemesis, Captain Hammer, stops him at every turn.

"I want to grow up quicker, so I can date Minato-san." Akira Minato inherited his grandfather's coin laundry. And so, the middle-aged former corporate drone, Akira, peacefully ran the well-loved coin laundry. One day, a high-school student, Shintarō Katsuki, enters the coin laundry. Despite the difference in age, they quickly became friends. However, Shintarō suddenly finds out that Akira is gay.