「一年以内に全員が開花しなければAnthosは解散」
期限が迫る中、未開花なのは眞紘だけ。
重責と不安が眞紘を追いつめる。
弱った心に漬け込む闇。
それは、アイドルとしての生命まで奪い始め——
そんな彼にプロダクションは、非情な宣告をつきつける——
"If all members do not blossom within a year, Anthos will disband." As the deadline approaches, Mahiro is the only one who has not yet blossomed. Heavy responsibilities and anxiety drive him into a corner. Darkness seeps into his weakened heart. It even begins to take away his life as an idol---The production company delivers a cruel verdict to him---
