NEOUI PAHON PLANNER

The wedding of my ex-boyfriend and my former best friend. Instead of offering my blessings, I decided to give them a devastating downfall. But the bride’s younger brother catches on to my plan and starts throwing a wrench in the works, and as the truth hidden behind a veil is revealed, my revenge takes an unexpected turn...(Source: Naver, translated) — Description from AniList community (anilist.co).