a lonely life where a mother and son huddle together to live. as a result of prioritizing raising her son properly and putting her own things aside, yu fell into serious frustration. masturbation became a daily routine, and its intensity increased day by day. her son couldn't stand to see his mother like that, and decided to comfort her with his body as a man. yu is confused by her son's unexpected actions. she desperately resists sending her own child into a forbidden world... but on the other hand, her body, hungry for a man, throbs...