Masahiko tries to focus on his classes but notices his professor's lingering glances and a fellow student's unexpected appearances around campus. Back at the office, his boss hints at needing personal assistance while her husband remains out of town, leaving him increasingly uneasy. At home, his childhood friend settles in and creates new distractions with her warm, familiar charm. As the day winds down, neighbor Asuka draws closer, her quiet interest stirring complications he did not anticipate.