There is a door behind the stove in the kitchen. Male and female hosts are unguarded, so they are easy to be villains and spy on money.
It is suggested to change the position of the kitchen to avoid the problem of "there is a door behind the kitchen". But according to your picture, there seems to be no suitable place to avoid, so it is suggested to hang a curtain on the small balcony door, which can also solve this problem in line with the principle of "one layer at a time, opaque and longer than the stove"