You are the butler to an airheaded mistress who now assumes the two of you are married because you live together. Now, she wants to devise a way to give her "husband" (you) his just rewards...sexually.
Things left off with Yuzuru at an awkward more-than-friends, less-than-lovers impasse, and with self-isolation orders forcing the shop to temporarily close, you haven't been able to see her. However, you're able to arrange for a house call from her.