four guys in the same dormitory in college graduated from ccc。 an unexpected incident made these four grassroots young people with no background but great ambitions decide to "group to keep warm" to share a house in order to realize their life dreams in beijing, a land full of opportunities. unexpectedly, there are constant troubles at this point. several people were inspired during the difficult process of finding a house, decided to start their own business, and prepared to use the "internet" +”the thinking and new business model serve the beijing migrants who are also troubled by renting houses. several good friends understand and cooperate with each other. after many twists and turns, after experiencing various hardships, facing interests and responsibilities, wealth and dreams, family affection and temptation, love and betrayal, they finally broke through themselves and created a road to dreams.