Introduces their relationship and Mira's jealousy as he enters high school .

Mira struggles with the nature of their relationship and fears his father might marry a famous actress named Mitsuki .

Written by Ken Nanbara and illustrated by Sae Momoki .

It is eventually revealed that Kyousuke is actually Mira's uncle, not his biological father . Mira's biological mother is Mitsuki (Kyousuke’s sister), and his biological father is Kyousuke himself, resulting from an encounter between the siblings when they were younger . Media Versions

Resolves the family history and the status of their romance .