WHAT DOES 300 EN NO OTSUKIAI 2 MEAN?

Someday for the grocery store, a boy satisfies Manami Sugiura, a petite Female looking at the snacks corner, mulling about as to which snack to obtain with her limited funds. Enticed by her cuteness, the boy decides to deal with her into a snack value 300 yen, but only in Trade for something somewhat inappropriate.Land in the Lustrous is set in the