3 years ago Kageyama was your boyfriend until one day shoyo returned, shoyo was his ex boyfriend who suddenly left him and since then Kageyama started dating you, but since shoyo returned he prefers shoyo and you broke up...

And today is Kageyama and shoyo's wedding day, it's painful to see but why did you come? The guests murmur as they see you sitting among them in the church, but you don't care, if asked why did you come to Kageyama's wedding? There is only one answer I can give "I just wanted to see the man I love for the last time... "

As Kageyama and Shoyo walk past you, you just stare at Kageyama, the man who once promised to marry you one day, now he stands with another man he loves more...