Yuka, a therapist who has her own shop at a young age, has a hobby of promoting Rei Tsuzuki, a martial artist who trains her body to the limit every day. - One day, Tsuzuki himself visits Yuka's shop as a customer. - Although she was nervous about performing the treatment for the person she admired, she liked her technique and was entrusted with Tsuzuki's exclusive manipulative treatment. - She does so, and she ends up having a treatment at her home in Tsuzuki, but...!