父の長期出張中、健太は母・玲香へ異性としての想いを毎日伝え続ける。当初は拒絶していた玲香だが、息子の献身的な愛と夫不在の寂しさから理性が崩壊。一線を越えた二人は禁断の行為に溺れ、夫との電話中にも体を重ね合う。やがて妊娠が発覚すると、健太は母と子を守ると誓い、二人は背徳の愛を受け入れる。
While his father is away on a long business trip, Kenta confesses his romantic feelings for his mother, Reika, every day. Initially, Reika rejects him, but her reason crumbles under the weight of her son's devoted love and her loneliness in her husband's absence. The two cross the line and become addicted to forbidden acts, even making love while Reika is on the phone with her husband. When she eventually discovers she is pregnant, Kenta vows to protect both mother and *****, and the two accept their forbidden love.

– JavGG.net