Sakura's father moved to the university to write a thesis.Sakura felt sorry for her father, so she went to bring him snacks and bought coffee for him and his assistants.Just then, they discover the Sleeping Crow card, which flies around the office, causing everyone to fall asleep.Sakura was worried that her father's work would be affected, so she grabbed the Clow card in the office.The card was drawn, and Sakura also scattered her father's information all over the floor.Sakura was so sad that she started to cry, and her father comforted her.Her father stayed up all night in order to catch up on the progress, and even made breakfast for Sakura in the morning, which moved her very much.