Reiko Kobayakawa, a married woman yoga teacher who fell in love - Kobayakawa Reiko

Reiko Kobayakawa is a married woman and yoga teacher, but the story revolves around Rin, a 22-year-old who lives with her father after her mother's departure. Rin gets extremely drunk and her father takes care of her, leading to an intimate and taboo situation. As the story unfolds, Rin's desire to replace her mother and care for her father leads to a complex and forbidden relationship between them, involving explicit acts like blowjob and creampie.