A mysterious girl suddenly appears in a dormitory. Ten young men are chasing their dreams. Though they had nothing to do with one another before, the group ends up living together. Their peaceful lives gradually grow turbulent, and their original plans are thrown into disarray. Can they still achieve their dreams?
A ten-member boy group transforms into an eleven-member co-ed group, with no one knowing the hardships they endure.
As they live together, all eleven go through countless trials and sorrows, but at least they have one another by their side.
Family, friendship, and love intertwine in the big family of eleven.
Note: This is an UP10TION fanfic! The story mainly follows the female lead's growth. She debuts at age fourteen as the group's youngest member in a co-ed group!