That's probably a phenomenon of one's nerves relaxing after having been stretched taut.
Sasha clocked that, and a sense of relief suffused her. After leaving the hospital and arriving back at the hotel, she headed over to the man keeping the few children company in the suite upon spotting him. Then, she sat down cross-legged in front of him.
“I think Solomon has found the light in his life this time.”
Hearing her use the word light to describe the man who had been in love with her all his life for the first time, Sebastian surprisingly lifted his head and looked at her seriously.
Chortling, Sasha asserted, “Yup. In the hospital earlier, I noticed his anxiety and fear. When he heard that Ichika was fine, his eyes even turned red-rimmed at one point. Haha, this is great! I can finally rest easy.”