Suzu and Yuya, her colleague, had a sense of discomfort with each other due to their completely opposite work styles. One night, Suzu missed the last train after a dinner with a client and had no choice but to stay at Yuya's house. As they were drinking together, the conversation shifted from work to dirty talk... As they got serious and started putting each other down, it unexpectedly turned into "If you say that, let's try it!?"...