Hinako Mori and Mizuki Yayoi, two AV actresses, decided to shoot a Christmas date with a date plan that they each thought of seriously. - A surprise project that both of you think are dating different boys, but are actually dating the same boys! - Behind the scenes where the girl is going out to the Christmas town to buy a surprise present, the bifurcated boy who has the luxury of having sex with another girl is punished (?) Harem sex was waiting!?