Ep. 3: Kaoru accidentally grabs Aoi's breast while trying to stop her from scrubbing his back.

3

Kaoru attempts to prevent Aoi from entering to scrub his back, but she insists on proceeding. During the struggle to make her leave, Kaoru slips and falls, accidentally grabbing Aoi's breast, which causes her to scream. The situation escalates further when an unidentified woman bursts into the room and knocks Kaoru away. The episode ends with questions regarding the identity of this woman and her relationship with Aoi, leaving the audience to wonder about the connection between the characters involved in this chaotic and embarrassing incident.