The prequel webtoon of the drama  starring Choi Woo-shik and Kim Dami! A month's life of first ranking student and last ranking student in the school! Choi Woong, a free spirit whose dream is to play and eat in moderation and die well in moderation, met Yeon-su Kook, a terrible person who had never lived in moderation for even one second since she was born. The two have to live together for a month because of a youth documentary, and the fights start from the first day itself. Can this documentary end safely?그 해 우리는 / Geu Hae Urineun / That Year We