Uncovering the truth behind Nao's mother, who left her at such a young age, her father Souta Matsunaga grows suspicious as she secretly gathers information from him. Tōru then joins her on this journey, drawn to the girl he always talked to in a place where he had no one else. (THANK YOU SO MUCH FOR THOSE WHO PUT THEIR INTEREST IN THIS FANFIC! I'm sorry in advance for disturbing some of you guys,)