About the Shout Loud, My Heart Manga

College student Gen plays guitar in a rock band called Eve. At a gig one night, he meets a man named Mike. Mike's the kind of person who has no trouble saying what's on his mind, and Gen soon finds himself captivated by this smooth, handsome voice. The next day, the two meet again when they realize they go to the same college. Be it on stage or in casual conversation, Gen finds himself more and more captivated by Mike's voice. The more time the two spend together, the more Gen realizes it's more than just Mike's voice he's attracted to…