On a damped winter morning, Chi and her family gather to mourn the loss of her beloved elder sister, who valiantly battled breast cancer for nearly 15 years. The somber funeral becomes a poignant journey for Chi as she is transported back in time through the power of little objects and familiar places, each triggering a cascade of memories tied to her sister. As Chi revisits their past conversations, a profound shift occurs within her. The questions surrounding the purpose of life, which she had always held onto with unwavering certainty, begin to unravel. In this bittersweet exploration, the bond between the two sisters deepens beyond the constraints of mortality. As Chi delves into the depths of their shared experiences, she begins to embrace a new understanding of existence, one that defies conventional boundaries and provides a sense of solace in the face of loss.