"I came back here because I wanted to see your smile again."

After punching his boss and quitting his job, Kiichiro is packing his things.

He finds a photo of his now deceased senior, Tooru, with whom he used to hang out during his delinquent days, and his bad friend from that time, Kota.

Feeling nostalgic looking at photos of those fun times, he decides to return to his hometown for the first time in 10 years to meet up with Kota.

Even though it's been a long time since we last met, Kota's smile hasn't changed at all since the old days.

As they get excited talking about their high school memories, Kiichiro ends up having sex with Kota.

Meanwhile, Kota is happy to be reunited with Kiichiro, who suddenly disappeared 10 years ago,

Deep down, I had made up my mind not to fall in love again...