In the same incident, she is saved from a falling bookcase by Lin Koujo, who is injured instead; to repay her debt, she fills in for Lin to assist SPR's manager Kazuya Shibuya.
She is saved from a falling bookcase by Lin Koujo. This was in the same incident. Lin Koujo is injured instead. She fills in for Lin. This is to assist SPR's manager Kazuya Shibuya. This is to repay her debt.