Yuuta awakens to find Sora hugging him. She starts screaming when she finally awakens. Yuuta leaves the three girls in his apartment with an instruction never to leave home and never answering the door. Yuuta was later ambushed by Raika and the rest of the Sightseeing Club for him not visiting them in awhile. Meanwhile, the girls had to do something, given the rather huge bill for their breakfast. They tidy the room, head to the laundry shop, and shop for vegetables for dinner, though Hina starts writing on the wall with permanent pens and making dinner being a disaster. Though Yuuta, coming home late, gets upset with what happened, his being upset is replaced by happiness, because he understands the thought of all of it counts.
六畳一間のアパートで三姉妹との共同生活が本格的に始まった。
生活費を稼ぐためバイトを増やしつつ、大学との両立に悩む祐太。
一方、三姉妹は部屋の改造に取りかかったり、お金を節約するためにも夕食を手作りしようとするが大失敗。
帰宅した祐太は部屋の惨状を目の当たりにして思わず怒鳴ってしまう。
だが自分のためにご飯を作ってくれた三姉妹の気持ちは嬉しく、焦げたおかずを美味しそうに食べる。
そんな祐太の姿を見て、空も少しだけ素直に自分の気持ちを打ち明けるのだった。
유타는 알바 때문에 아침 일찍 외출하고, 집에 남은 세자매는 청소도 하고 빨래도 해오고 식사 준비도 하려 한다. 하지만 왠지 무엇 하나 잘 되는 것 없이 매번 꼬이기만 하는데...과연 유타가 귀가할 때까지 이 좁은 집이 무사할 수 있을 것인가?
Yuuta awakens to find Sora hugging him. She starts screaming when she finally awakens. Yuuta leaves the three girls in his apartment with an instruction never to leave home and never answering the door. Yuuta was later ambushed by Raika and the rest of the Sightseeing Club for him not visiting them in awhile. Meanwhile, the girls had to do something, given the rather huge bill for their breakfast. They tidy the room, head to the laundry shop, and shop for vegetables for dinner, though Hina starts writing on the wall with permanent pens and making dinner being a disaster. Though Yuuta, coming home late, gets upset with what happened, his being upset is replaced by happiness, because he understands the thought of all of it counts.