Ryūnosuke Tanaka was diagnosed with lung cancer at age 20 because he had token up the habit of smoking as soon as he turned 18.
He was losing hope but then he met a boy at the hospital.
Yamaguchi is trans with a very homophobic mother. Not only is he stressing about his team finding out and kicking him off the boy's volleyball, but his mother is just getting worse in her abuse. Tsukki does all he can to help, but that might not be enough.
This story contains some trans and gay slurs and body dysphoria, there is also some violence, so please don't read if you don't like it!