俺が心肺蘇生をしたことで一命を取り留めた婦人の娘が、クラスで人気の美人双子姉妹だった。 (Associated Names)

Kirishima Ao came across a scene in the city where someone had collapsed. Remembering the CPR techniques his father had taught him, Ao rushed to the fallen woman and did everything he could to help. Thanks to his efforts, the woman’s life was saved. The woman’s daughters turned out to be Yuzuki and Hikari Kotobuki,…