This is the first drama in which Saki Aikawa, a rising star of a married woman actress who has risen to the top mature woman position at once with a rapid progress that has continued since her debut this spring, takes on the challenge. While Saki is a teacher who is deeply trusted by her students, behind the scenes, she has an immoral relationship with her students. However, the situation changes drastically when students begin to seek relationships within the school. - A desperate situation where everything ends if you get caught. - Saki can only desperately endure the leaking voice and remain silent even if it is inserted.