Shu Ya-wang, a 28-year-old landscape architect shaped by her military family, discovers that some bonds are forged through shared sorrow. At 16, her father entrusted her with the care of Xia Shu—a traumatized 10-year-old haunted by an unimaginable loss. After witnessing his mother's death, Xia Shu had spent an entire night beside her lifeless form, becoming withdrawn and emotionally unreachable. Ya-wang's genuine compassion and persistent warmth slowly penetrate his defensive walls, awakening his capacity to trust and feel again. Their carefully balanced lives destabilize dramatically when Tang Xiao-tian re-enters the picture. Ya-wang's childhood companion has returned from military service transformed. The arrival of university classmate Qu Wei-ran introduces a new tension—what begins as circumstance evolves into conflict, reshaping relationships and revealing hidden depths. Bound by complicated histories and unspoken desires, these three lives become dangerously intertwined, navigating a path where passion and tragedy collide.