Atsushi Yubihara meets the talking cat Momiji while cleaning the massage parlor formerly run by his late grandfather.
Moments after he attempts to uncover her true identity in spite of his confusion, a loan collector appears to reclaim what his grandfather owes. Fed unreasonable repayment terms, he starts to shrink into himself until Momiji shares with him a most mysterious power...
He has but a single month to make enough money to return what was loaned, marking the start of his troubled everyday life as a masseuse!
There's no time to question his power, or why there's a talking cat, or anything else!
Atsushi must focus on his somewhat to very quirky customers and relieving the stress that ails them, all in time for the impending loan repayment!