I Only See You

Park Jin-Yong begins to view every woman like a stone, following the advice of his imaginary friend Jason to "treat women like stones." However, a female student named Sun-Woo appears before him, and at the sight of a woman's face for the first time in five years, Jin-Yong's happiness circuits start working...

Original Webtoon:
Naver Webtoon, Naver Series