Rui was acting like a mother, even if she was only 18 years old. however her girlfriend, Tsukasa, was always full of energy and joy which Rui loved her for

there was now a break between lessons. Rui and Tsukasa spent it together as usual, sitting on the roof of the school and eating their breakfasts. Rui noticed that her girlfriend had some bread on her cheek that she was eating, so she decided to take a tissue and wipe it away

"here you go, my dear." she said with her mother like smile