Nokneunjeom

Ji-Yu-Young is being used as a stand-in for her crush, but she can't stop her unrequited love. Her inconvenient boss, Kwon-Kyo-Won, interferes in Yoo-Young's daily life, which is struggling with loneliness. The teacher, who has been piercing Yoo-Young with his uniquely persistent gaze, eventually gives up his body and tells her to forget her first love...

Original Webtoon

Official Translations:
Japanese, Thai