Probably she is gonna runaway from her house (remeber she said she decided to do that after Shirogane´s Confetion).
btw. F for Key, the equivalent of Ayasaka in Shirogane House
ISHIGAMI I THINK A SUDDEN MARRIAGE PROPOSA IS A BIT TOO MUCH AND CREEPY, BUT BOY A LOOOOOOOOOOVE YOU!!!!.
GO MY KID AND GIVE EVERY THING BECASUSE LOVE IS WAR!