Yuuki Orie accepts an invitation that leads her to Shimizu Keisuke’s home, where she is startled by the unexpected scene involving his mother. Izumi Remi, already wary of Keisuke’s private affairs, discovers the new connection through her friend Korin and feels a surge of envy. Determined to address the matter, Remi draws Korin into her response, setting off a chain of tense encounters. The episode follows the growing complications among the group as hidden motives surface.