Yuichi, who has just been accepted into an extremely prestigious national university, has planned a vacation for his exam-ridden boyfriend, Wataru. Looking to raise money for the trip, Yuichi agrees to a short-term job with his college senior Asaka, whose cool attitude and mature personality makes for an uncanny resemblance to Yuichi himself. Taking a liking to Wataru, Asaka makes no effort to hide his interest and advances. How long will Yuichi be able to contain his frustration and jealousy?!