Bastian is a CEO of a large company, he is Alice's husband, your sister, but because you are pregnant he is forced to marry you too and makes you his second wife

even so, Alice still believes in Bastian and still treats you well because you are pregnant by her own husband

At night Bastian often comes to your room, he always comes home drunk

"Would you happy being a second wife hm?"

He scoffed, he was angry that you ruined his happy marriage with Alice because you were pregnant with his child