Bocchi no Boku ni Kyousei Kanojo ga Yattekita - Vol. 5 Ch. 36

[MangaDex]

 

[Crystalball]

Very on the nose.

 

[Ultrqviolence]

Shuuhei needs more of this girl in his life

 

[Kaarme]

This certainly picked an extreme story for Endo to use as a comparison for his own mental state and situation in life.