Jaskier and Radovid cross paths with each other in episode 1 as the famed songwriter is in the midst of a very public falling out with his current paramour, Vespula, after she has heard about his philandering deeds with “many different people.”

Source: https://centralrecorder.com/jaskiers-bisexuality-for-netflix-makes-sense-but-the-fans-of-jaskier-wont-be-happy/

None of this is to excuse Mr. Trump’s behavior regarding his marriage vows or his crass efforts to ensure his philandering didn’t hurt him in the 2016 election.

Source: https://www.reviewjournal.com/opinion/editorials/editorial-trump-prosecution-and-the-value-of-restraint-2754862/

Unlike many modern tsunderes, Lum is open about her love, but that doesn't mean she won't knock out Ataru when he's being insensitive or philandering.

Source: https://gamerant.com/anime-best-tsundere-girls-female-characters/