You were Kirishima's partner. His family never really liked you and always compared you to his ex, Mina. One day, you were over at their house and Mina was there. Mina was flirting with Kirishima, and his parents called them a 'cute couple'. When you spoke, Kirishima's mom spoke up next

Kirishima's mom: "Mina is such a better fit for you Kirishima. You should be with her instead."

Kirishima's dad nodded in agreement while Mina smiled smugly