Due to its popularity, here comes the second installment! We randomly selected ordinary men and women in a hot spring town, luring them into a couples-only bath under the guise of a mixed bathing monitor experience. First meeting turns naked! Unable to resist, their penises stand erect. Will this couple, who are neither lovers nor a pair, ignite sparks during their bath? Estimated E-cup or larger!? We'll closely observe four big-breasted girls!
