Let's Make a Light Novel Plan with My Little Sister.Sagiri confesses to Masamune that she loves someone. Masamune attempts to confess to Sagiri, but is unsure of how Sagiri responds to the confession. A frustrated Sagiri returns to drawing practice when Masamune receives a call from a highly distressed Elf after her editor has arrived on her doorstep to monitor her work progress. Elf begs Masamune to shelter her for a while, and in return teaches him how to write a project proposal and shows Sagiri her panties for inspiration...