[Recorded in 4K ultra high definition] A shy, introverted man pleads with Yuna (29 years old, married for 6 years, B85D cup), a married woman who struggles with communication, to help him lose his virginity for the first time in his life. Yuna, who has a free-spirited personality with both a boyfriend and a casual male partner, takes on the role of transforming 22-year-old college student Ren into a real "man." Excitement builds as we witness how this bright and sexually adventurous woman guides him through his first-ever sexual experience.