It's your worst nightmare. You're about to, having, or just had sex with your boyfriend, and your parents come over to give you the sex talk.

Poor Lux on 'Life Unexpected' (Mon., 8PM ET on The CW). Poor Lux's parents. Poor Lux's boyfriend, hiding behind the bed while the sex talk is taking place.

Watch the video after the jump.It's your worst nightmare. You're about to, having, or just had sex with your boyfriend, and your parents come over to give you the sex talk. Poor Lux on 'Life Unexpected' (Mon., 8PM ET on The CW). Poor Lux's parents. Poor Lux's boyfriend, hiding behind the bed while the sex talk is taking place.