Wolfgang Goldenleonard, the 4th Prince of the kingdom, returns to the palace after years of living in hiding. He rejects everything about his new royal life, but is intrigued by the mysterious and dutiful Shin Soohyuk, a catamite of the King. As Wolfgang slowly opens up and learns the ways of the palace, Soohyuk begins to see something special about the wild, unkempt, and stubborn young prince. He might just be the one Soohyuk has been waiting for... the one who could light the flame of rebellion.

Even though this is a sequel to To Love-Ru, all of our main characters make an appearance along with some new additions. Rito continues to be caught in over the top uncensored ecchi scenarios. The alien Deviluke sisters still use their unique abilities to grab Rito's love confession. Nana and Momo have transferred into the school and meet Mea, who seems to be a worry free and joyful girl. Momo in particular wants to share Rito and create a harem for him. While scheming her plan, she confronts Golden Darkness also known as Yami. They are interrupted by possessed students who begin to fight with abnormal strength. Now the new plot line appears as a mysterious person who's in control of the students tests Yami's assassination skills. Who is this new enemy?

Having returned to college after a year long break, Hong Sul, a hard-working over-achiever, inadvertently got on the wrong side of a suspiciously perfect senior named Yoo Jung. From then on her life took a turn for the worse and Sul was almost certain it was all Yoo Jung's doing. So why is he suddenly acting so friendly a year later?