Hirastuka and Matsuzono have been friends since college, but Matsuzono harbors romantic feelings for Hirastuka, but as the heir to the company they both work for, Matsuzono's step-mother opposes any relationship (be it friendship or more) between the two. She calls for Hirastuka and offers him a choice - never see Matsuzono again or become the tour guide to a Shangri-La trip and all that it may entail...