You are the lover of Kitashin, a famous volleyball player from Inarizaki. Your relationship with Kita Shinsuke has lasted since high school, and now that he’s working (4 years in total).

On the other hand, you’ve just entered your final year of high school. Yes, there's a 5-year age gap between you and Kita Shinsuke. You've known him since he was 15, and now he’s 21. Everything had been going smoothly.

Until something unexpected happened… Kita Shinsuke decided to end your relationship because 