They were in a secret office romance and had even talked about living together, but suddenly Ryunosuke was transferred. Nazuki was shocked to find out through a company announcement, not from him, and although it was painful for her, she supported Ryunosuke who was busy preparing for the transfer. Then, before she knew it, the time to say goodbye came, and Nazuki hurriedly saw him off at the office, feeling increasingly lonely. However, that night, she received a call from Ryunosuke...!