–As of today, on the 145th day, there is a man who has set a fire on her ill breast. He is the only one who makes his breath out of existence, but the NSO’s special ace’Kiwon-won’, a secret investigation agency under the government. Among the motives, he is a man who is treated as a personality breaker, but even the angry face is lovely in her eyes as a new chick… … . A golden opportunity fell for her! It’s not enough to be a camouflage couple with him. Where is the end of this secret investigation full of self-interest and aim?