春色漾荡，万物复苏，花开蝶舞，恰似人间四月天。老师上课跳D突然被开到最大视频

　　When an encounter with the swinging scene has an unexpected impact on David's impotence, Alice thinks she might have found the solution to all their problems, but the poly-amorous world is a difficult place for a love story to flourish.