Aoi Sakuraba is seen in a Furo session pouring water onto herself from a Bath Bucket. Later it shifts to her settling her body into a Unit Bathtub and afterwards tears are seen dropping from her face into the bathwater. As it shows Aoi Leg Curling, she then Water Scoops water onto her face. It then turns out that she was crying out of joy of finally being reunited with Kaoru and the episode ends continuing the scene into the next episode.
Continuing from Aoi Sakuraba's Furo session in the previous episode, she is now seen humming in the Shower as she has a flashback of a moment from her and Kaoru's childhood. Later, after having Aoi's cooking, Kaoru is seen having a bath that Aoi prepared for him in his Unit Bathtub. In the bath he then jokingly has a Dream Sequence of Aoi coming into the bathroom naked to join him and scurb his back. When Kaoru comes to the conclusion that even she wouldn't go that far, he hears a knock on the door and Aoi saying that is it ok if she comes in and scrubs his back which surprises Kaoru and the episodes ends.
Near the end during the stories aftermath, Doris Nicholas is seen taking a Shower back at the Guard of Rose hideout. While she has her eyes closed and relaxed, she hears JC's voice then opens her eyes to see that he is standing there clothed in the shower with her Peeping. Doris calmy asks him if he is a ghost right now which he says no. Doris then gets mad and starts beating him up cutting over to outside the shower door showing silhouettes of her beating him up such as kicking him and uppercutting him.
The Sirena Beach stage has a hotel in it with rooms that have Drop-In Bathtub's and one of them a Bathing Pool which Mario Mario can end up Clothed Bathing in. In the Pianta Village stage, there is an outdoor Onsen that you have to launch a flaming Chain-Chomp into. Mario can swim in it clothed and during the ending credits of the game, Peach Toadstool is seen taking a Bath in it with F.L.U.D.D. During the fight against Bowser, he is seen taking a bath in a large star shaped Bathing Pool in space filled with green acid which hurts Mario. Bowser Jr. is driving a boat in it and Peach is seen riding on top of a Rubber Duck that is in it.