[PIYO-096] A Romantic Adventure For Men! A Seeking Secret Secluded Hot Spring (With Ulterior Motives)… Where Men And Women Bathe Together, Full Of Innocent Young Babes Thrilled By The Sight Of A Single Cock And Willing To Stroke It377
Inoue Sora, Kotone Fuyue, Nozomi Hikari, and Minazuki Hikaru (just an acting extra).
The last scene with the 3 girls was the balls. Really nicely put.