New actresses Reina Takashiro, Kanako Sanjo, Momo Watanabe, and popular actress Nozomi Hazuki take on a tough orgasm battle in which the location doesn't end until all 10 delayed-ejaculation men have ejaculated! The new actresses, who still don't have much technique, have a hard time! Will the veteran Nozomi Hazuki show her true colors as a popular actress? The actresses do their best to make the guys ejaculate a total of 50 times!