The reason may be their mother plays guitar .The reason may be they sold that amp and want it back .The reason may be they collect amps .The reason may be they play an instrument .
What may be the reason for the excitement over an amp ?
There was n't much variety there .. Second - hand clothes , CDs , VCDs , manga , magazines and other chapalang stuffs . But ! There was a small Yamaha amp selling for $ 20 .