The fourth installment in the MDoT series features amateur woman Yumika (pseudonym, 24 years old) in a film centered around achieving orgasm. She actively expressed her desire to participate as a model, approaching the shoot with enthusiasm. However, she requested not to show her face or use her voice, resulting in an overall subdued and intimate atmosphere. There are no exaggerated, performative expressions typical of professional AV actresses—instead, her arousal builds subtly, conveyed through gradual muscle spasms and increasingly rapid breathing. Her genuine, natural reactions are the highlight of this release. In a post-shoot interview, she shared, "At first, I felt uneasy knowing I was being filmed, but hiding my face and skin actually helped me feel bolder, which was good." She also joked, "If the mask had turned transparent during the scene, there's no way I could've gone through with it," revealing her honest feelings. Following the success of the previous entry, this title once again delivers authentic and heartfelt expressions—be sure to experience it for yourself.