Sophie Shin and James Han’s contract marriage faces new challenges as they enter the second stage of the marriage license competition. As they join forces to overcome a grueling series of physical and emotional tests, they must navigate hidden agendas, rival couples, and their own resurfacing feelings. Sophie’s ex, Robin, complicates matters further, especially as his fiancée, Erica, seems to have her own mysterious motives. With secrets threatening to unravel, and a growing attraction they can’t deny, Sophie and James must decide if they’ll fight for their partnership or let it all fall apart. Can Sophie and James survive the game, or will their tangled pasts tear them apart?