His eyes alone are emotive enough for the audience to know that he is in love with Cha Eun Soo.
As they start living together for two weeks, love blossoms between the pair, threatening to either elevate or end their friendship forever.
The story, about two childhood friends struggling with one-sided love, started streaming on Disney+Hotstar from Tuesday.
Set in modern-day Korea, the romantic series focuses on the lives of two best friends, who have known each other for over 20 years.
Previously Han so Hee was to star in this drama and now it has been confirmed.