Under the studio lights, novice AV actress Megu steps onto the set for her very first lead role—heart pounding, pulse racing, body flaming. Director Okita hovers close, offering meticulous guidance on every breath, every sigh… yet Megu’s inexperience with men leaves her trembling with doubt. As the shoot drags on, Okita’s phone buzzes with a chilling call from his wife Kaori, demanding a divorce—yet he coldly brushes her off, insisting this is no time for personal distractions. With the camera rolling on Megu’s intense masturbation scene, Okita’s mind drifts to memories of sex he had with his lover Natsuko, heat flaring as he recalls every scandalous detail. Finally, the crazy masturbation scene wraps up, and Megu joins the male performer in a hot sex break. Patiently, Okita coaches her through the art of giving a satisfying blowjob—showing her the gentle curve of technique, the soft rhythm of giving—until Megu’s cheeks flush and her confidence ignites like a blazing fire…

Yoko is an office worker at a small transport company. The driver, Shuji, has feelings for her, but Yoko has no desire to fall in love with a man. Yoko pretends to be plain at work, but at night she sometimes puts on makeup and goes to hotels with men. However, she only sleeps with each man once. It was just an act to satisfy her lust. Then she receives a strange phone call, and finds out that someone is always watching her. Who could it be?

Yasuo, who loves molestation, has a girlfriend named Yoko. When Yoko visits Yasuo's apartment, Yasuo's cousin Sasaki brings his girlfriend Megumi and asks Yoko to look after her for the time being. Sasaki, an elite businessman, is being encouraged to marry Miyo, the daughter of the president of a company that Yasuo does business with. When Megumi starts living in the same room as Yasuo, Yoko, feeling betrayed, starts dating Section Chief Okubo. Thus, the three couples are faced with a series of intense love conflicts...