Because of a man-made car accident + psychiatrist Ning You was left with post-traumatic psychological disorder (ptsd for short) and the purpose behind the man-made thing was to get that thing on Ning You + Gu Zijin, the eldest son of the Gu family, disguised as a patient and approached Ning You for treatment due to his father's order. Cha Ning You's secret + they may have developed feelings while getting along + but the price of not falling into the abyss is to stay away from the light + so Ning You fled from Gu Zijin like a sinner + how will their story change after many years +
Purpose: Mutual salvation Danmei