Yeon Woo ends up in Seoul in the present time. She nearly drowns in a swimming pool, but she gets rescued by Tae Ha, who is the grandson of Chairman Kang of SH Group in 2023. Without understanding the current situation, Yeon Woo ends up becoming Tae Ha's bride. Chairman Kang's surgery gets delayed, so Tae Ha has to pretend to be married until Chairman Kang leaves for the US. Tae Ha suggests Yeon Woo to draw up a contract regarding their fake marriage.