is there a CCTV?

Today when I went home,I go to see my baby crystals that I put it at my studyroom.They are very cute,they also very round,too.When the time is up,I go to bath.After bath,I go to play my mothers computer when they are out.When they are getting home,I close the computer fastly.At the time,I forgot to close the modem!When she get back,she go up and close the doors room.Its dinner time!im ready to eat "Hainan chicken rice",Yummy!When we are eating,she said I played computer game,so I say got .But there is something happens,she know what I play just now!She said I play waka waka,but it is real!So,I must find the CCTV!