Yearning (Vertical Fall)

After their parents’ divorce, Wuwu became his younger brother Xiao Yu’s world - his protector and his security. But the child he raised with selfless doting has grown into a brilliant, obsessive man who demands a darker devotion. Xiao Yu is a "monster" who refuses to let go, using psychological manipulation to shatter Wuwu’s moral boundaries. Trapped between fraternal duty and a suffocating, forbidden desire, Wuwu’s world is collapsing. How do you escape a love that has known you since birth?