Sex Offenses: Is it Legal to Record Sex Acts in Your Home Without a Partner's Knowledge or Consent

i live in california & i have a rented house & i install ip webcam on my bedroom near computer & it's record video & i think with voice but it's record it on microsd card. then one of my friend came to my house , & then sorry we nearly had sex

the problem is here, after that my friend find micro sd card on webcam , & only tell me is this can make problem for me or not because some one told me it's legal to monitor your home but i want to sure is this legal or no

Sex Offenses: Is it Legal to Record Sex Acts in Your Home Without a Partner's Knowledge or Consent