Nidome no Natsu, Nidoto Aenai Kimi

This summer, I lost you a second time.

Surely, the words 'I like you' were a crime.

Moriyama Rin was born with an incurable disease.
I came to love the girl who spent her high school life hiding that fact.
At our last cultural festival, we had our live concert and spent the last moments of the festival together--After that, Rin died.

In her final moments, I told to her 'I like you' --I told her the message that I should have never conveyed. When I arrived at the her hospital room, I received a slip of paper with only the words 'I'm sorry'.

I shouldn't have told those feelings.
Someone like me shouldn't have gotten close to Rin.

Then, I experienced a time leap.
...