Live streamer Zara posts for a "contract boyfriend" to boost sales, reuniting with Ethan Lou, her poor high school heartthrob. Assuming he's poor, Zara offers him a high salary as her live stream co-host, unaware it's a plan by a wealthy heir—she was the only light of his youth. The love story between a "live streamer only focused on making money" and a "real heir pretending to be poor" begins.