Taoko lives with her son Kazuya while her husband is on a long business trip. One day, Kazuya brings his classmate Yuuta home. Kazuya, who has been bullying others, notices Taoko's mature body and tries to seduce her the moment they are alone... Taoko feels guilty for having a relationship with her son's classmate but cannot suppress the throbbing in her womb. The mother, mercilessly toyed with, soon finds herself unable to live without his cock...
