It's the day before White Day, and a sinister trio of villains has ruined the village supply of sweets. It's been quite a few days since the Leaf Doll's Festival ended, but some prankster keeps putting the dolls back out every night.
...in their teens, twenties, 
thirties and forties...
aquellos en sus diez y tantos, veinte y 
tantos, treinta y tantos y cuarenta y tantos...
Los adolescentes, veinteañeros, 
treintañeros y cuarentones...
...nos seus dez, vinte,
trinta e até quarenta anos...