Protagonist Bel is in love with his childhood friend Rumia, a beautiful singer.
Her big dream of using her voice to bring hope and energy to the world has led her to move away on her own.
One day, Bel receives a letter from Rumia, inviting him to check out the band she has joined.
There, he finds all manner of filthy men trying to make Rumia their own.
Can Bel communicate his true feelings to Rumia before it’s too late!?