Simon and Kitty
are attached buddies.
Simon and Kitty share a unique relationship.
Simon and Kitty are always side by side.
Simon's Kitty adore one another's company dearly.
Simon's Kitty enjoy playtime together.
Simon's Kitty are constantly supportive of one another.
Simon's Kitty nurture one another.
Simon's Kitty possess an indissoluble bond.
Simon and Kitty bring forth joy to each other's lives every day.