Rika moves in with Naoya and the others, and insists that sleeping in the same room with him in a non-sexual fashion should be completely permissible. Naoya agrees, but only if all the girls get to take turns sleeping in his room in a non-sexual fashion.
Thump
خفقان
poch
Pum, pum
Pum, pum
BOUM                                                                       BOUM
Tu-tum
Tum tum