Renge, an intense young woman obsessed with dating sims, declares herself the Host Club's new manager! Her first order of business: give each of the Hosts a "dark side."

When Haruhi divulges the secret of how she can tell Hikaru from Kaoru, their sibling rivalry quickly spirals out of control.

Tamaki takes an elementary school student as his apprentice, but the kid's brutal honesty has everyone's heads spinning!