Following a surprising morning encounter, the young woman wrestles with lingering emotions and a deepening sense of connection to the teacher who has reentered her life. Her older sister, living as a NEET, confronts her own complicated feelings toward their shared mentor, stirred by interactions with their affectionate sibling. As a business trip for the family member linked to Lotus approaches, the household faces unexpected strains that draw past relationships back into focus, complicating loyalties and desires.