1. Iinari Housekeeper Yuuya, a NEET, has been entrusted by his older sister and parents to look after his nieces, the twins Misaki and Sasa, since their mother, his sister, is too busy with work. He is to be their live-in housekeeper, but when he starts doing their laundry and finds adult panties, he puts them on his face, apparently to "better understand the twins". In any case, he forgets he has them on until he greets the twins when they return home... 2. Umi demo!Show more