two women in the picture are both talking about the same thing that they have both lived next to each other for 5 years, whereas they probably have never met each other before. this situation has occurred not only for them, but also for many people who live in buildings but are busy with working and reducing their communication with neighbours. it describes the phenomenon that people are isolating themselves from others in the society due to the rapid developed technology. however, life is beautiful and we need to go outside to know it.