Rikei ga Koi ni Ochita no de Shoumei shitemita - Vol. 4 Ch. 24 - Science fell in love, so they tried to present their research (Part 1)

[MangaDex]

 

[Latte10]

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[Wildfire_desu]

damn, that's true as heck. I'm a scientist myself, and this pictured here is super common. students not being able to answer the simple question that boils down to "why even do this in the first place" happens every time