My Amnesiac Ex-Boyfriend Moved In Next Door

"'It was just about enjoying both anyway, sex with men. Out of interest, nothing more, nothing less, that's what it was for me.' I couldn't hold onto him when he said he was tired of sex and wanted to break up. My ex-boyfriend, who disappeared as if evaporated without a trace after I desperately clung to him in a storm of tears. I met him again as the guy next door. Eight years ago, having completely forgotten the memories of dating me due to an unfortunate accident. The owner of unit 701, who not only ghosted me in the worst way but also has women coming and going. Eun Yeonsu was furious and made a decision. To drive that bastard out of here. But for some reason, Kang Dojin, far fro...