Nanimo Sonna... Ore wa Karui Kimochi de... ...Ame ga Warui... ...Iya Oppai ga Warui!!

This beautiful mother used to be a young idol, but now she's happily married, with a cute daughter One day, she's exploring around town after just moving into a new place, when she gets a bit lost, and rain starts to fall. She enters a nearby massage parlor to seek shelter, and it seems they have a free trial campaign going on. She figures there can't be any harm in a free massage while she's here. However, the massage turns into a mother's milk spraying fest...