[Chinese subtitles] 300MIUM-640 [A woman so slutty that the director was shocked!!] A neat and smart female college student looking for men on a dating app! An honor student who got a secretary position - naturally a strong sexual desire - a complete pervert who loves SM - there is a big gap between appearance and sexual orientation - from one class to another, and then to the next class, leaving this crazy masochist female college student in a state of puff pastry! !