When a major threat rears its head only the gardener twins, Suiseiseki and Souseiseki, can stop it. But since Sugintou has Souseiseki's Rosa Mystica, Souseiseki must strike a deal with Sugintou to get it back. Sugintou is intrigued, but she's not going to give it up easily. Can the twins afford the cost? For that matter, can they trust Sugintou to hold up her end of the bargain?Meanwhile, the two Juns each face their own ordeals to return to their original worlds. What does the Jun from the "unwound" world truly wish for?