2. Bossam: Steal the Fate - ML does a bossam for living (a procedure of kidnapping widows for their following remarriage). One day he kidnaps the wrong widow (a princess) and gets into trouble, he tries to return her but it turns out that both her families - father's and husband's - rejected her, announcing her death. From then they become some kind of partners in crime and live hiding.
Also, in the very end, due to the political situation - they are from inimical clans - it looks like they leave society and live as hermits