Nene Yoshitaka, a young female manager of the rugby club, finds herself alone with her junior team member at his place after a drinking session. As they start talking about love, Nene discovers that he's still a virgin. Teasing him while he's tipsy leads to an unexpected situation where she unleashes her pent-up sexual desires... Little does she know, her partner has been training rigorously and possesses incredible stamina! They enter a state of nonstop SEX, leaving each other wanting more even after multiple orgasms. Volume 1 features continuous ejaculation piston SEX between Nene and the club captain.

後輩ラグビー部員と2人きりで宅飲みする事となった女子マネの寧々。 恋愛トークから童貞という事が発覚しホロ酔い気分で少しからかったら、溜め込んでいた性欲に火をつけてしまう事態に…。相手は鍛え抜かれた足腰と無尽蔵のスタミナを持つ正に怪物！暴走モード突入でおマ〇コが何個あっても足りないノンストップSEXに！ Vol.1は部長との連続射精激ピストンSEXを収録！