- Waiter: What would you like to drink, sir?
- Haru: I only drink water.
- Waiter: ...why?
- Haru: Because it's free.
Zen and Mitsuhide got just drunk enough to admit that they both know very little about *the sex* and are *very* curious to learn more. And Obi... well Obi is just like LET ME LAY ON YOU SOME KNOWLEDGE