The story of young people who are living in the purest, most brilliant time that will never come again! --- - Original <RidiBooks>: [Web](https://ridibooks.com/books/505011071)/[Book](https://ridibooks.com/books/505015650) - Original <BookCube>: [Web](https://www.bookcube.com/detail.asp?series_num=917006029)/[Book](https://www.bookcube.com/detail.asp?series_num=919011273) - Original <Mr.Blue>: [Web](https://www.mrblue.com/comic/haksan_0093)/[Book](https://www.mrblue.com/comic/haksan_c1_00025) - Original <Naver>: [Web](https://series.naver.com/comic/detail.series?productNo=3018623)/[Book](https://series.naver.com/comic/detail.series?productNo=4176559) - Original <Yes24>: [Web](http://www.yes24.com/Product/Goods/93319245)/[Book](http://www.yes24.com/Product/Goods/93628625) - Original <Aladin>: [Web](https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=147881624)/[Book](https://www.aladin.co.kr/shop/wproduct.aspx?ItemId=192372102) - [Original Webtoon <Bomtoon>](https://www.bomtoon.com/comic/ep_list/time_S) - [Original Webtoon <Comico>](https://www.comico.kr/magazine_comic/72062) - [Original Webtoon <Lezhin>](https://www.lezhin.com/ko/comic/our_place_our_time) - [Original Webtoon <kakao>](https://page.kakao.com/home?seriesId=50335294)