Rosa in Wonderland - side story

Rosa is a married woman from Earth who accidentally wanders into another realm. In this unfamiliar land, she meets a friendly merchant named Vincent. He insists that they once knew each other as teenagers and were incredibly close. However, Rosa has no memory of him, which causes Vincent deep anguish. The game is a continuation of the previous one. In this side story, a new character, King of Heart, also makes an appearance.