やりすぎコンパニオンとアタシ物語 (2011)

The same name comics of Akira Hiramoto, serialized in "weekly young magazine" from 2007 to 08, is made into a real movie. An 18 year old Uesugi and risu Hojo, who work as a new companion in a hot spring resort, are an action comedy that portrays evil in the hot spring district. It is the effect of the hot spring water which is recommended by the fore of the person firmly by the fore buttocks, and it becomes the constitution that turns into Superman. Two people walking across the hot spring resort are attacked by a mysterious black group. It takes a hot spring water and turns into "overthrowing companion" and repels the enemy...

Unfortunately the movie やりすぎコンパニオンとアタシ物語 is not yet available on HBO Max.