OBA-204 - 50-year-old widow teacher's secret tutoring, 3 days of dangerous study camp

50-year-old widow teacher Mari Igarashi has been struggling to suppress her desires for 5 years. While she keeps her sanity with nightly self-pleasure, she hosts a 3-day study camp for three failing students at her home. The boys, obsessed with her, start peeking at her in the bath and stealing her lingerie. As she feels their hungry gazes, her suppressed instincts ignite, and she finds herself unable to resist the forbidden temptation.