Suzume is currently dating her boyfriend, but has been secretly having a sexual relationship with her ex-boyfriend. However, when she decides to marry her current boyfriend, she decides to finally end her secret affair. To put an end to the lingering feelings, she plans a final date to have an affair at a camping spot that they used to go to often when they were dating. They have sex in a tent and at a hot spring, letting out all the sexual proclivities that they know so well about each other. A heartwarming story that stirs emotions.