Legendary M&A expert Yoon Joo-no (Lee Je-hoon) joins the financially troubled Sanin Group. Facing a looming 11 trillion won debt, he assembles a diverse team: astute lawyer Oh Soon-young (Kim Dae-myung), meticulous analyst Kwak Min-jung (Ahn Hyun-ho), and eager intern Choi Jin-soo (Cha Kang-yoon). Together, they navigate complex corporate challenges, aiming to rescue the conglomerate from impending collapse.