documentclass[tikz]{standalone}
usetikzlibrary{3d}
begin{document}
begin{tikzpicture}
begin{scope}[canvas is zy plane at x=0]
    draw (90:.5) circle (1);
    draw (-30:.5) circle (1);
    draw (-150:.5) circle (1);
    draw (-2,-2) rectangle (2,2);
end{scope}
draw[thick,->] (0,0,0) -- (5,0,0) node[above] {$x$};
draw[thick,->] (0,0,0) -- (0,3,0) node[left] {$y$};
draw[thick,->] (0,0,0) -- (0,0,-3) node[above] {$z$};
end{tikzpicture}
end{document}