MCAS-003 Nephew Takes Lessons From Aunt Who Works as Tutor

A woman named Ayumi, working as a part-time tutor, gets asked to teach her nephew who she met once when he was young. Her other aunt, Shiori, who started at a major tutor dispatch center three years ago, also gets involved when the nephew contacts her for exam help. The tutoring sessions start to get noisy as the family dynamic shifts.