喧嘩したままのタカルカ（賀喜遥香）とセトルカ（筒井あやめ）は、いつものように仲良くお弁当を食べれず、仲直りができないでいた。放課後、セトルカは渉（山崎竜太郎）からプラモデル部に寄るよう伝えられる。部室に行くとそこにはタカルカの姿が…。
仲直りをするためルカルカは、一緒に今の二人に必要なとあるプラモデルを作り始める。プラモデルを作りながらお互いが想うことを話し始めるルカルカは…。そして卒業の日がやってくる。
Taka Ruka (Kaki Haruka) and Seto Ruka (Tsutsui Ayame) are still fighting and can't eat their lunch together as usual, and they haven't been able to make up. After school, Seto Ruka is told by Wataru (Yamazaki Ryutaro) to stop by the plastic model club. When she goes to the club room, she finds Taka Ruka there... In order to make up, Taka Ruka and Seto Ruka start working together to make a plastic model that they both need now. As they are building the model, Taka Ruka and Seto Ruka start talking about their feelings for each other... And then graduation day arrives.
