Ding Haoran, an agent code-named "Lone Wolf", was judged to be "contaminated" due to a failed mission and was forced to join a "healing team" composed of a group of "problem agents". The team is facing the crisis of disbandment, and its only chance is to make an impossible bet with the ruthless evaluator Du Nanqing: within three months, complete an S-level mission, and all members must meet the "healing level" standard. This is a collaboration on the edge of a knife, and it is also the ultimate healing of humanity and trust.