このゴミをなんとよぶ (Series) favorite_border

[DeepL Translation - needs review] Volume 1 of 1: My brother's stalker, I'm in love with him. The person I love is my brother's ex-girlfriend. She's a heavy, giving up, "trash" who takes advantage of my weakness. I just can't seem to stop this relationship. Nominated for the Next Manga Award 2023 [Web Manga Category]! This black romantic comedy by Tetsuichi of "The Twins' Affairs" will be released simultaneously in both upper and lower volumes!

(Translator: DeepL)