As if fending off the enticing and continuous advances of not one but two of his childhood crushes wasn't enough, Hayato now faces an even bigger challenge--Emily has taken over the Familia Shared House! The girl he once called his little sister is all grown up and ready to weaponize her unique charm to take her revenge! Not to be outdone, Seraphy and Maria turn up the heat, and it's anyone's guess which of these fetching femme fatales will come out on top. With four of the world's top spies under one roof, tension isn't the only thing that's rising...