Snow Mountain Disaster NTR - 13 hours of losing sight of my boyfriend and sharing my temperature with a playboyant in a blizzard and being creampied

Airi and Takuo, a university student whom they met and dated in a circle, are invited by the playboy Shoma and the others to join them on a snowboarding trip. While skating through the snowy mountains, Airi and Shoma are struck by a blizzard and are left behind in the mountain hut. The two of them are cooled together and warmed each other when they are forced to kiss each other, saying, "No, I have a boyfriend," but they feel responsible for causing him to lose his body, allowing them to have sex. During the night when her boyfriend is worried and can't sleep, she is drowning in cheating creampie sex to drown out the cold and anxiety...