Reina, a mother, is worried after seeing her son Kazuya looking depressed lately. Apparently, he has broken up with his girlfriend, and she cannot hide her shock. Reina, who has been listening to Kazuya's story with sympathy, is surprised by one of Kazuya's outrageous words: "I want you to comfort me with my body." Kazuya is the last thing Reina wants to see... but when she thinks of her poor son, she decides to accept Kazuya's lust, thinking that if this will cheer him up...