Youth Diary is a Manga/Manhwa/Manhua in english language, DRAMA series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

After overcoming a miserable life, she entered the university with an excitement. Dabom, who have million of dreams and desires for university, encountered a villain from her very first day... And it's somewhat awkward/unfitting from the start! "Would my campus life be okay this way?!"