On the day of his father’s funeral, Ethan Arturo learns that Kyle Crisanto is his newly revealed stepbrother. After a humiliating encounter with waitress Nathalie Andrés, Ethan makes a reckless bet with Kyle to win her over within a week. But as their relationship deepens, Ethan and Nathalie genuinely fall in love—until she discovers the truth behind the bet and walks away heartbroken. Unable to move on, Nathalie later seeks one final night with Ethan in hopes of finding closure.