In A Biology Project

In an AU which Mikasa, Levi, Sasha, Christa, Eren & Armin are in a science college. Anime: SNK, Pairings: RivaMika (No haters please! c:) Mikasa and Levi meet each other, and they are paired to do a biology project. Their personalities clashes with each other, causing troubles to happen! Meanwhile, Mikasa has no roof...