An ordinary housewife named Natsuka witnesses her husband cheating on her with his boss’s wife. Shocked by what she sees, Natsuka attempts to seduce her husband’s boss in a bid to get revenge on his wife, but she soon discovers that he is an ASMR junkie who can only reach climax through hearing women’s voices! She then joins a mysterious ASMR group called “Maguro’s Earrings” and delves deep into a world of auditory stimulation…
Omnibus film composed of 3 stories. "Scarlet Night": Natsuki, an office worker, is dating a self-proclaimed creator who lives off his money. He spends all his time playing pay-to-play games, and she's been taking advantage of him. However, a kind man appears before Natsuki, shows his affection, and they end up having sex... "Delusional": Megumi, an advertising photographer, has sex with her director at work, but a colleague sees them... "Be My Mom": one day, Hiroshi falls asleep after sex with Shoko and wakes up on the sofa. Shoko has feelings for Hiroshi, but when he asks her to marry him, she turns him down, saying she has a boyfriend. Hiroshi sees his mother in her behavior, but...