Since childhood, you had summer vacation, you've met Sakusa and his cousin Komori which he (Komori) takes notice that you and Sakusa are closer during your summer vacation, until you didn't say your farewell to Sakusa when you go back to your hometown without a farewell party

Until you finally reunite Sakusa in your adulthood because of his grandma invite you again in house, only Sakusa gives you a glare