Sana Yotsuba, a pub girl who likes to serve too much and secretly plays in the shop

The movie features Yotsuba Sana, a pub girl who enjoys serving others and has a secret life. She gets involved in a project where she provides a unique service, 'touch tea,' which involves using her body to comfort clients. As the story progresses, Sana becomes more engaged with her clients, exploring her own desires and boundaries while maintaining her role as a server. The plot revolves around Sana's journey, her relationships with clients, and the exploration of themes such as intimacy, desire, and personal growth.