SODstar Nagisa Kosei serves the house of an amateur recruited by SOD and serves SEX challenge! At first, Koio-chan was nervous and anxious about her first amateur man. Flirting and eating, the tension is relieved and the service is a great success with a smile! - As a reward for her hard work, at the end, she rolls up with SEX with an actor! A total of 4 SEX recordings!