The new tenant is Hojo Rei (Fujiwara Daisuke) who came to the shared house before.Matsunaga (Nakajima Kento) and Kentaro (Mukai Koji) proposed to hold a welcome party in the evening, but Hojo Rei himself didn't seem to like being the protagonist of the party.Despite this, Matsunaga still surprisingly announced that he would hold a welcome party. On the same day, he suddenly proposed to hold a party in a luxury car.

Everyone started preparations immediately, but unexpectedly, Matsunaga and Miji (Hikaru Takahashi) went to the scene first to prepare.Of course, they were the only two in the car.Ever since she received the mobile phone pendant, Miji had developed a liking for Matsunaga for some reason, and her heart beat wildly when faced with a situation like a date.

Soon, Matsunaga prepared the food for the welcome party, Miji decorated the tent, and all that was left was to wait for the arrival of the protagonist Rei Hojo and other members of the shared house.Meiji could no longer stay alone in the space between the two of them, and began to feel uneasy. Matsunaga showed a surprised expression, and then Kentaro called and said that a major problem had occurred.

It seems that we cannot bring the most important one, Hojo Rei.In other words, Matsunaga and Miki will stay in a tent for one night!? This unexpected development makes Miki's tension reach its peak...