My Ex's Brother Teaches Me to Puck Episode 47

When med student Lily gets dumped for being "the most unfuckable girl on campus," she teams up with her ex’s brother, Mason Clark, to learn the art of "sex appeal." However, as their lessons draw them closer emotionally as well as physically, Lily realizes Mason was the one all along. But when her ex discovers she’s moved on, the rivalry between the brothers explodes. Will the brothers be able to mend their bond and Lily be with Mason? Or will her ex tear them apart?