A middle-aged man and a woman drowning in pleasure on a hot spring trip alone, colliding each other's lewd desires against each other's bodies—a compilation of director Koichi Takahashi's "Day Trip Hot Springs: Mature Woman's Passionate Trip". Six works released from August 2 to March 2021 were re-edited and recorded by the director himself.A fifteen-year-old mature woman who met her ex-boyfriend at her class reunion and remembered herself as a woman repeatedly convulsed with sexual stimulation for the first time in over 8 years.A 2022-minute work that includes 3 mature women who feel liberated and enjoy sex on a hot spring trip.