sounding training

• 00:11
• 00:44
• 01:17
• 01:51
• 02:24
• 02:57
• 03:30
• 04:04
• 04:37
• 05:10
• 05:44
• 06:17
• 06:50
• 07:24
• 07:57
• 08:30

training my cock with a new sound. almost past that last section. suggestions?