Lin Ruxu enters the Song family after her mother remarries the chairman of the top wealthy household in A City and is told to call the sole heir her brother.
Song Chengyuan rejects the greeting with a sneer, stating that he has no sister and displaying his cold nature from the high staircase of their elegant home.
Despite the initial hostility the nominal brother later presses her down with force and kisses her repeatedly with increasing hunger while questioning her resistance to the sister role.
With her mother's controlling influence always present in the background and the confusing passionate encounter with the heir what will become of the fragile dynamics in this powerful family?
