Three sisters. Ai, Mai, Mii and their housekeeper android Mea live in a large old house which travels through time. The story is about the sisters search for a certain person and the affects moving through time has on the sisters as they have adventures and make friends only to have to leave again. It also shows throughout the series the affects the sisters have on the lives of the people they have interacted with.Characters: Ai is the oldest of the three sisters. She possesses the ability to speak to any kind of flowers, most importantly the popotan (dandelions). Ai might not be the brightest, but she has a heart of gold and is always ready to help out. Just don't let her get anywhere near the kitchen...