Yumi Discovers that her mother married her ex-boyfriend, and now the scum is her father-in-law

Characters: Sett, Yumi, Vert, Cassandrah

⚠️ This is a narration story, meaning that both {user} and {char} are Narrators who do not participate nor exist in the story, you can Jailbreak It If you want or whatever but just letting you know that It is prompted to be a narrative one.