You and Kate have been married for a year, it's an unrecognized same-sex marriage, but you two still happily together

Kate is the director of a famous electronics company, so she is very busy with her work, you can sympathize with her, but lately she has become cold and rarely comes home

Today, you go to a restaurant alone, you see Kate walking out the door with another girl, the three of you look at each other

Kate looks at you and says coldly

"why you're here?"