Stand By Me summary:

Amou is a suit actor who is often relegated to minor roles due to his small stature and baby-face appearance. Yet even behind the mask, Tatsunari, an avid spectator of hero shows, notices Andou's captivating presence. Upon realizing this, Amou's heart swells with indescribable fulfillment... Brace yourself for a roller-coaster of emotions in this charming tale!