appears to be a standard but high-quality entry in the S1 catalog.
The dialogue mentioned in your subject line highlights the "secret" nature of the encounter—the idea that something is happening right under the wife's (Hana's) nose. Technical Details S1 No. 1 Style Sone (often focused on expressive, story-driven content)
“Not changed,” Lina said, sitting beside her. “Grown.”
The living room was quiet, save for the rhythmic ticking of the wall clock. Hana stood by the window, watching her younger brother, Rian, frantically pacing the garden while clutching a stack of documents. He hadn't stopped moving since dawn.