Friends to lovers

Plan to Watch: the ml and fl are childhood friends, and continue to grow up with each other. the ml is in a one sided love with the fl where she has no idea. her life takes a turn and she begins to live with him and joins his company as an employee. she slowly falls in love with him as well.

Plan to watch: The ML and FL were head boy and head girl of the same class in high school. As the boys and girls often disagreed, they were often put in the position of rivals but the ML already liked the FL at this point. However, after a boy in the class pretends to like a girl in the class to trick and manipulate her, the FL becomes very distrustful of mens' romantic advances. The ML doesn't confess his feelings to the FL but instead starts to become her friend. He intentionally goes to the same university as the FL where they become best friends. The ML's feelings for the FL remain, but they are never single at the same time.