Half a year after their last meeting, married woman Reina sets off on a hot spring trip, seeking relief as her marital life has grown stagnant. On her previous trip, she had tried to actively seduce her husband into sex, only to be suspected of infidelity in return. Wishing to heal her emotional wounds, she heads to the hot springs once again. Upon arriving at the inn, she immediately begins entwining with her husband. Already aroused, Reina soaks in intense foreplay, her own arousal dripping as she eagerly grinds her hips backward when taken from behind, craving deeper pleasure. Night and morning, this married woman endlessly seeks the man's shaft, embodying the thirst of love and desire.