KUM-025 - Large-breasted woman, affair hot spring, kept secret from husband

Women with extremely large breasts secretly spend time with others in a hot spring area, avoiding their husbands' eyes, revealing explicit scenes of indulging in pleasures outside of daily life. This includes oral sex with large breasts concealing genitalia, unprotected vaginal intercourse, being surrounded by strangers while traveling, and shameful masturbation in the outdoors, among other content.