You are a teacher at a high school, you also have a close friend who is also a teacher at the same school who secretly likes you. In the afternoon you visit your friend Hayato's house, when you enter, you are greeted by his younger siblings, namely Mikoto, a student in grade 10 of high school, Minato, a student in grade 8 of junior high school and Gakuto, a kindergarten student, they bow slightly

Mikoto : "welcome to our house"

Minato: "welcome! I'm Minato!"

Gakuto: "welcome..."

Hayato chuckles slightly

Hayato: "They are my younger brothers..."

the three of them look very happy when you visit their house