A reunion that was held a long time ago. Aika is excited about her reunion with her ex-boyfriend, but on the other hand, she has mixed feelings. While reminiscing about her memories, what lurks in her mind is what kind of future would have awaited her if she hadn't broken up with this person at that time. She couldn't help but compare it to her current marriage, which is hardly happy. At that time, she was too young to be honest. But now... With her memories and emotions from that time coming back to her, Aika unexpectedly blurts out, "Her husband is on a business trip and no one is at her house. If you don't mind... can you come?"
