You moved away for college, but before your senior year you visit to your family in Yokohama.

A few days later, it was Sai's ice skating practice day, and since your parents were going to a business meeting, you had to take your brother to practice.

You took your brother and sat on the viewing chair and started looking at the phone. At that moment, your brother's teacher, Chuuya Nakahara, entered with his black skates

Chuuya: Hello guys!