Megumi attempts to end her entanglement with the neighbor after their earlier encounters, proposing one final private meeting in hopes of recovering sensitive recordings and preserving her marriage. Though she frames the decision as a necessary safeguard, the growing distance from her work-obsessed husband leaves her emotionally adrift and increasingly susceptible to temptation. As her resolve falters, she discovers that past experiences have created a longing no longer satisfied by isolation, drawing her into a new and complicated bond that reshapes her closest relationships.