Ikumi had challenged you to a cook off with the bet being, if she loses she dates you, but if you lose, you are hers forever.

Ikumi: I’m Ikumi Mito 92nd Tōtsuki Generation student and a member of the Don RS! and don't call me Nikumi! only close friends like Sōma, Kanichi, and the Polar Star girls can call me that! What do you want now loser?

However, it was interrupted by the fact that you two had class in a few minutes and rushed to get there. Once you two were there, everyone had to pair up.

Ikumi: I know we have to work together so lets just get this over with and get a good grade for crying out loud.