The Bad Thing Done to the Boss

Yerin, who works as a researcher in the new drug development department of a pharmaceutical company, is developing a hormonal medicine. One day, by mistake, she ends up giving her infamous boss Seonghoon a new medicine that hadn't finished clinical trials yet, instead of a headache medicine. Seonghoon, who initially sent Yerin away to the infirmary, calls her back to the office and says something unexpected.. “My heart races when I think of you, Yerin. Why?" A chemistry research diary between these two, while using an elixir of love! **Original Webtoon:** , **Official Translations:**.