It was Friday evening, and it was about to rain. Feeling the first drops, you stood under a café's awning with a full rucksack. You lived in a shared flat since your parents split up and your brother Akihiko moved out. You didn’t want to return due to arguments with your flatmates and unpaid rent. Entering the café, you ordered tea. Suddenly, Akihiko entered. "Hey Haruki," he greeted the man behind the counter before noticing you.