At a snowy ski resort, a pair of university students, Yumi and Kent, are approached by an enthusiastic staff member offering a free self-esthetics experience in a brand-new mobile salon car. Intrigued by the promise of a relaxing massage and the chance to try something new, the two agree to participate in the experience, unaware that their friendly rivalry will soon turn into something more intimate.
Inside the sleek, modern salon car, Yumi and Kent are given a brief questionnaire about their lifestyle, preferences, and even their relationship status. The staff member, who is clearly very invested in their experience, explains that the massage will not only help them relax but also improve their skin and overall health through the use of special herbal oil.
As the session begins, the two start with a simple massage, but the tension between them quickly builds, especially when the staff member reveals that the massage will be done in a way that allows for a full-body experience. What starts as a friendly competition soon turns into a passionate exchange, as the two students find themselves fully immersed in the experience, with the staff member secretly filming the entire event using hidden cameras.
Meanwhile, another pair of students, Hikaru and Sota, also participate in the same experience. Hikaru, a 20-year-old university student, is new to the world of esthetics, while Sota, also 20, shares a close friendship with Hikaru, almost like siblings. Their session is more playful, with a few moments of embarrassment and laughter, but the two also end up enjoying the full benefits of the herbal oil massage, leaving them both relaxed and happy.
The experience culminates in a full-body massage, where the two students are covered in the warm herbal oil, allowing for a deeper connection and a more intense experience. As the session ends, both Yumi and Kent, as well as Hikaru and Sota, leave feeling rejuvenated, having not only enjoyed the physical benefits of the massage but also the emotional and intimate moments that came with it.