Sae, the world’s worst "best friend," is back with a vengeance. Now that Momo and Toji are finally happy together, Sae will do whatever it takes to break them up, and her latest scheme is her nastiest ever. For Momo’s birthday Toji made plans for he and Momo to have a special night alone. But if Sae get’s her way, she’ll be the one kissing Toji, not Momo!