Kuzuki Yukino (Asu Nakamura) returned home frustrated because she failed to catch up with her date with Aoshima Mizuki (Watanabe Shota), thinking that love or something... is really not suitable for me.However, when she returned to the apartment, she found Qingdao waiting there!It turned out that she forgot to bring her mobile phone and Qingdao couldn't contact her, so she rushed over.Aoshima realizes that he enjoys being with Yukino and longs to see her all the time.

Facing Qingdao’s question: Isn’t this love?“ Yukino wanted to refuse again, using the age gap as an excuse.But when Qingdao said ”Please answer your feelings truthfully, I will leave immediately, she couldn't help but whispered: “Don't leave... ”In response, Qingdao smiled softly and said: “I'm very happy, this may be the case toofirst……”.

Yukino originally thought that such a happy thing would never happen again, but now she began to believe it again.The two people greeted the morning together and entered an unprecedented period of happy love.Qingdao fell in love seriously for the first time. He would go to Yukino's apartment every day to express his wish to be with you all the time.They drank their favorite wine together, ate home-cooked meals, stayed overnight... the two of them were immersed in happiness.

However, one day, Yukino showed something abnormal! ? To make matters worse, Qingdao also discovered a rival for love...! ?