沢田纲吉外号废柴纲，就读于并盛中学一年A班，全科成绩平均17.5分，跳马只能跳三层，单杠向上翻转也不会，无论做什么事都不行的废柴。里包恩行为搞怪过激，让一向邋遢不求上进的纲头疼不已。但是里包恩通过必死弹，竟然让并盛中学的偶像笹川京子（稲村优奈 配音）对一直默默无闻的纲产生了好感。纲慢慢开始接受里包恩的改造，过起了欢乐和恐怖的生活，并向黑手党首领一步步迈进。
Video artist Ryosuke visits the suburb of Furano in Hokkaido, tuikan.cc where his friend lives, in order to shoot a video. His car breaks down and Ryosuke decides to walk to a house and ask for a phone. The person that opens the door is his former girlfriend and first love Haruka. They meet for the first time in 23 years. Even though Ryosuke knows that she is married, he takes her to his video shooting and they get close. Ryosuke leaves Hokkaido in 2 days and he asks Haruka to spend one more day with him.
