Otona no Akaiito

Asuka Itoi can see the secret red thread that connects those who have sex with each other. Because of this, she is unable to be proactive in love and finds herself a 28-year-old virgin. However, when she is chosen to write an adult article, she is on the verge of desperation when she meets a man who is perfect for her interview and unexpectedly ends up on ......? It's a "tantalizing" love story for adults that wavers between love and sex!