The couple both work and earn 15 million yen a year... The power couple has a mortgage balance of 80 million yen... They live in the high-rise apartment building on the bay that they've always dreamed of... The wife is a career woman with a strong need for approval and posts pictures of her fulfilling life on social media... The high-rise apartment building caste system sees those living on upper floors looking down on those below... But when the husband loses his job, their life plans are thrown into disarray... The mortgage they took out as a couple weighs heavily on the household finances... The proud wife doesn't want to let go of the high-rise apartment building... Then, one day, some shady, aggressive men from a moneylender show up to visit...