She's My Oneechan, but She's Just Pampering Me a Bit, so It's Okay 2

Since we last saw them, Umi and his sister are still going at it. The only difference is that Umi's sister quit her job and is now a NEET. That means two things: one, she now gives off a sweeter, homely, more lazy vibe, and two, she has much more time to pamper her cute younger brother...