Kaori, the tennis club president, acts strangely during club activities, and her boyfriend Masaya notices her unusual behavior. That day, Kaori is fucked by Ryo in Ami’s room. Ami suggests a study session with her boyfriend Masaya as a cover. During the fake study party, Kaori is pounded hard by Ryo in the changing room while on the verge of orgasm, and Ami gives a blowjob to Masaya. Kaori, overwhelmed by pleasure, turns on her lewd switch and begs Masaya to hold her while being fucked by Ryo