Ichiban kirei na mizu

The story is a variation on the Tom Hanks classic Big but instead of a boy finding himself in a mans body a sick girl falls asleep one day and does not wake up again for 11 years In the meantime her baby sister Natsumi Rio Kanno grows up to become a very studious and serious 12yearold studying hard at her summer juku cram school When her aunt a freespirited photographer Karie Kahimi goes missing in South America her mildly scatterbrained mother Kaho Minami and father Tetsuji Tanaka go looking for her leaving the girl Natsumi to look after her sleeping sibling Ai Rosa Kato Yes this is a clear case of child neglect but Natsumi is such a nononsense responsible type that it seems almost understandable Soon after Mom and Dad leave she notices that Ai incredibly is up and about with the body of a woman but the mind of an 8yearold