Hmm, the anime cut off a lot of the chapter so this was nice clarification of the plot holes.
Apparently fun/free time=sex time. Only in the ORGY BUS! To stay on the bus you have to...have sex? Wtf?! Only in the ORGY BUS!
And now Rei has gone from obsessive to...suicidal without Takashi?
Lulz at the Mao Zedong portrait and Kim Il-Sung statue.