After drinking with a colleague I don't get along with, I impulsively had a one-night stand. Ironically, because of the perfect fit between his penis and the depths of her vagina, I experienced the most intense pleasure of my life… Even though I didn't like him at all, I still made love to him like crazy. Honjo Suzu START-402

Rin and Yuya, colleagues with completely opposite work styles, both feel they don't know how to get along. One night, Rin misses the last bus while having dinner with clients and has no choice but to stay at Yuya's place. As they drink, the conversation veers from work to lewd topics... When they seriously belittle each other, it unexpectedly escalates to, "If you're going to make it sound so serious, why don't you try it!?"