Maika, 29 years old and 170cm tall with long limbs, works as a sports instructor. During her school days, she was devoted to club activities. Even after entering the workforce, she is absorbed in her work, and before she knew it, she was almost 30 years old. Her husband, who has been married for two years, refuses to have sex with her, citing his busy schedule. This is her first adultery documentary, in which she finally lets out her sexual desire, which has reached its limit.