Tabiji Mother and play trip Rina Ayana - Rina Ayana (Akari Nanami)

The movie revolves around a mother-son relationship where the son is struggling with his studies and feeling down after failing an exam. The mother takes him to a hot spring resort to cheer him up, leading to an intimate encounter between them. As they spend more time together, their bond deepens, but they also struggle with the moral implications of their actions.