Was it a mistake to drink? Or was it a mistake to be so complacent?\n\n"Then, I look forward to working with you, Sensei."\n\nPerhaps the biggest mistake was thinking that the girl sitting in front of me, Da-eun, was beautiful.\n\nIf I hadn't fallen for Da-eun that day, Hye-joo often found herself lost in such thoughts, even though she knew it was already too late.