About a girl who believes in her first love, but he disappeared. When a new guy comes into her life, she still believes that her first love is what she needs, so what will happen when her first love comes back? She will have to choose between her new love and her first love.。《21世纪家族》以生活在2012年韩国社会的家族为背景,将家族们的真实故事现实且讽刺的展开故事,预将成为20~30多岁年龄段观众感受新鲜的震撼和绝对同感的电视剧。。