my beautiful aunt

Manami, a freelance designer, enjoys her single life thanks to her free-spirited personality. Manami's nephew Tomohisa, who is like a friend, often visits Manami's house and has casual conversations with her, but... One day, when Tomohisa returns home to retrieve his forgotten cell phone, he accidentally witnesses Manami performing sexual services to two male assistants. Tomohisa, who was unable to hide his agitation at Manami's lewd image that comes back to his mind every time he tries to forget, visits Manami's house again...