Following

“He steals glances. She steals lives.”

Koo Jung-tae (Byun Yo-han) is a realtor who uses his access to slip into clients' homes when no one is there, drawn to the small private spaces of strangers. His obsession intensifies when he discovers Han So-ra (Shin Hae-sun), a social media influencer whose carefully constructed life masks a fractured interior. What he has done can no longer be undone.