English name: Mesu Nochi Torare
Original name: メスのちトラレ
Preparation for your cultural festival have begun. As president and v . p . with the student council, and also a couple, Reiko and Shintaro receive the jobs of keeping tabs on the preparation together. While looking at campus, they locate a fellow student who request they sample that coffee he was making for the festival.
Suddenly, being unsure of why Reiko starts feeling aroused and decides to look at Shintaro in a classroom build like a dark maze. Shortly while in the two are separated then when reunited, Reiko finds herself struggling to control her urges and allows Shintaro to assist release her sexual desires but only to discover it was not him who found her, Shintaro had already left the area...