Will a Bad Guy Dream About the Heroine of a Light Novel?

What are the required elements for Rose-Colored Youth Story? The secrets that only belong to two people, the throbbing that has nowhere to go, the sparks of ambiguity, and the regret that makes people sigh. The last and most important part is that there must be a gentle and kind protagonist. When the above factors are gathered together, the peaceful daily life should deviate from the track and head towards the sweet end. But the question is... If the protagonist is a man with a rotten heart and extremely poor qualities, will he still dream of a pure and perfect light novel heroine?