Hiromi Niizuma
is
a
private
detective
who
has
the
ability
to
freely
change
his
sex
at
will.
Hiromi’s
client，
a
college
student
who
has
gone
missing，
left
behind
a
mysterious
email
about
a
bunny
girl
bar.
Hiromi
transforms
himself
into
a
bunny
girl
a