When a girl stumbles and falls in front of the Souh house with a stomach wound, they immediately take her in and help her. When they find out she is orphaned, Mr. Suoh decides to adopt her, and Tamaki has a sister. But the new girl is keeping a secret underneath her cat hoodie. Will Tamaki and the club be able to get it out of her? Or will she keep that little secret under wraps? ^-^ Let's find out!