"Oh--oh!" Shingo nearly sobs when you slide all the way forward and he nearly doubles over before he comes helplessly, his eyes fluttering shut and his lips flushed and parted as his knees shake. His body clenches around your fingers in tight, clutching spasms as he spills down your throat, long shudders dragging down his spine before he slumps back a little, completely spent, all his muscles going slack as he struggles to keep his feet under him, staring down at you with dazed eyes.