JOHS-026 — My Head Is Blank, It's A 3 Day 2 Nights Of Orgasms! My First Hot Spring Swap Trip, I Swapped My Big Breasted Girlfriend With My Friend's Girlfriend With A Childlike Figure And Had Some Muddy Sex

Nishijima and Okada, drinking buddies from the neighborhood, get so close that they reveal details about each other's sex lives when they get drunk. Interestingly, they find that they have feelings that are close to sexual affection for each other's partners. So the two couples go on a trip to a hot spring and plan to engage in a secret swap without the woman knowing...