The picnic is only a partially made unused scene, it might also be part of Ichibikun's Vietnamese mod but not sure. The bath scene is from Ichibikun, that and dinner time is
being ported over by tfpatchguy for their version of the English patch and mods.
For you need to
install them on a clean version of the game, not one of the prepatched game from the opening post here. In their MEGA folder you can also find a way of playing the PC game on Android, or there's
JoiPlay instead. There's no actual port of it.