Miho Toono lives day by day pretending not to notice her husband's infidelity. Overwhelmed by loneliness and emptiness, she stumbles upon a flyer for a "remote host" service. While drinking, she logs in and meets Tony, a calm and gentle host. When she calls her husband—who still hasn't come home—she hears another woman's voice in the background, shattering her heart. To fill the void within, she begins a relationship with Tony across the screen.