1편: https://arca.live/b/regrets/66625372

2편: https://arca.live/b/regrets/67145445

3편: https://arca.live/b/regrets/67620897

4편: https://arca.live/b/regrets/68192361

5편: https://arca.live/b/regrets/68744463

6편: https://arca.live/b/regrets/69329364

에필로그(完): https://arca.live/b/regrets/70044197

예전에 썼던 글인데 한 번 정리해봤음