Maurice is inexplicably missing at Twilight Mansion. Although he is tracked down and survives an ordeal, but he has forgotten everything and also become another person. His girlfriend Ella feels he is somehow different. To unravel this mystery, the only option is to begin with Twilight Mansion. Strange things keep happening at Twilight Mansion. Some esports team venture into the virtual world, and there is some baffling kidnapping story. “Korean craze” is also triggered by comet particles, and there are other happenings. After encountering weirdos and experiencing puzzling incidents, Maurice and Ella are more deeply in love than ever before. They are adamant that they are meant for each other. However, Ella has probably fallen in love with unreal Maurice.