GVH-693 When Her Older Sister, Kana, Found Out I Was Abstaining From Masturbation, She Teased Me By Staring At Me And Giving Me Blowjobs, Repeatedly Causing Me To Ejaculate Prematurely [ruined My Ejaculation], Only To Swallow It All, Thus Controlling My Ejaculation For Five Days. - Kana Morisawa