The combination of rs-9 & rs-10. [rs-9] a man is under control of a timer machine. the machine repeats supplying and shutting the air alternately each 40 seconds. ren turns on the machine. then, he is left. it is the start of his solitary fighting with fear. the interval (40 sec) is too long for him. his breath is under control of the machine completely. he gets panic little by little. he is made to challenge in this situation twice. the second time is longer than the first one. [rs-10] a guy wearing a baseball uniform is restrained to a bondage chair. and he is tormented by various way. he can't breathe the air in every situation. scene1: ren torments his neck with a rope. scene2: ren covers his head with a plastic bag. scene3: ren covers his face with a latex swim-cap. scene4: he gets a plastic bag again, ren petted his nipple and his crotch. ----------------- this series 'rs' is the consignments from my friend ren. we have a friendship over 'wabi-sabi-moe' the japanese bondage website.