↓ Transcript
"What're you doing over here by yourself?" Cygnus asks.
"...Watchin' Sirius and Orion play, and waitin' for your brother," Leon responds nervously, after a moment of hesitation.
Cygnus looks concerned. "Why are you waiting for Rigel?"
Without making eye contact, "He promised me something, in exchange for... something."
"O...kay...?" Cygnus replies, now confused and concerned. "Well, um. When you're done, you should come play with us." Cygnus' eyes and hand light up a bright aqua, demonstrating his powers. "We're gonna play light tag in a minute, and I don't wanna be the only boy anymore."
"Okay," says Leon, smiling weakly.