After the incident of the penalty game Touma Kamijou had made with Mikoto Misaka, Touma lost miserably and was set to be punished according to the bet the two had promised. The condition was set by Misaka Mikoto. "If you lose, you have to do whatever I say,". That condition was also set to Misaka by Touma, she have to do anything he says if she lose? No way, she couldn't get the fact of losing to that idiot out of her head. Touma still lost after that, he thought the punishment would be something like divine torture such as spending all his pocket money on her groceries and shopping, or treat her to a fancy restaurant that will also results in him getting bankrupt. The punishment she did to Touma Kamijou shouldn't even be called a punishment, she was dragging him to go shopping with her and help carry all her bags, and then to spend many times together. Touma wonders if she really is punishing him or trying to have a good time? He's so dense, he only think of her as a friend, no more, no less. Could Misaka the tsundere change that? Could Touma's denseness negates her feelings for him like how his Imagine Breaker did to all those supernatural phenomenas and only stays as friends in their relationship? Whatever it is, this Biribiri Tsundere better confess to him or they will never end up together.
Season 4 of The Virus Within
Trinity is familiar with zombies, being one herself, but when strange zombies start appearing, she realizes that the world she knew might be changing yet again.
When a dangerous set of scientific notes are discovered, Trinity and her friends don't realize anything is wrong until a frantic radio call comes in. Unaware of the notes, they race to the south and struggle to determine where the strange zombies came from. The zombies are unlike any ranks previously seen, and they aren't as predictable. Some have new tricks hidden up sleeves, forcing any Stronghold they encounter to quickly adapt to the new challenge or risk being overrun. Secrets never remain hidden, and zombie apocalypses never make life easy.