Can not deny that nowaday, social media has played an important role in our lives extremely. Especially, in a daily life of college student who was named as the teenager of IT era. All of them use smart phones or tablets to chat with friends, do face book, twitter, or instagram until the smart phone has become a factor of five, and a thirty-three organs of them already. We often see that they always make an effort with their smart phone in their hand all the whether it be in the restaurant while eating, on the sidewalk while waiting for the bus, in the classroom while studying or even on the bathroom. So it results the college student society becomes a social ignore or phubbing implicitly.