The Nami which would keep the boy of the motherless family which lived in the neighborhood for a few days. Some Nami sending newly-married life will do the baby-sitter of the child while feeling it to be annoying. However, is this boy gadondemonai Mase kid; of the Nami deca; is, and do Pranks at milk. Is going to take a bath together, and pretend to do a shoulder fir tree, and touch it casually; and to…. And with the true aim of the Mase kid! ?