A female supervisor and her virgin subordinate find themselves stranded at a business trip due to a record-breaking rainstorm. They have no choice but to share a room since all other rooms are booked. The supervisor, Asahi, thinks that her subordinate, Hashimoto, won't mind because he seems unmanly and isn't used to being around women. However, when she teases him playfully, he unexpectedly becomes aggressive and... With her bright, fun-loving personality from Kansai and her ability to accept everything enthusiastically, Asahi proves to be the perfect beautiful boss for Hashimoto's insatiable lust. Their sweaty, passionate sex is too erotic!