Yuuto and Haruka decide to study together for the final exam at Haruka's house. As he arrives, Yuuto is shocked by the Nogizaka's luxurious mansion. The lead maid, Hazuki takes him to Haruka's room, which fits the word "gorgeous" perfectly. After a short period of the two studying together, Haruka's little sister, Mika and her caretaker, Nanami, intrude on them. They are super curious about the relationship between Yuuto and Haruka. Mika secretly asks Yuuto to take good care of Haruka. A while after that, Yuuto is asked by Haruka to come to the Natsu-Comic during the summer vacation. However, at that moment, Haruka trips, and the Comike Catalogue in her bag is revealed…