Yeoreum Lee, a university student, unexpectedly reunites with her first love, Suyeong Ji, and his fiancée, Han-gyeong Bae, the owner of the café where she works. Their relationship began in high school when Yeoreum's mother worked as a housekeeper at Suyeong's family home. After years of heartbreak, they meet again, but this time, Suyeong unknowingly drinks a potion that makes him fall in love with Yeoreum. With the potion's effects lasting one year, will their love become real, or will it fade once the potion wears off?

Original Webtoon:
Naver Webtoon, Naver Series

Official Translations:
English, Indonesian, S.Chinese, French, Spanish, T.Chinese, Thai