A shocking story of a mother and son's bond transforming into love. After losing their father, the two have supported each other through daily life. However, one day the son begins to suspect his mother of infidelity and discovers the truth. Between mother and son, a deep, secret affection had quietly blossomed. Upon learning this truth, the son begins to feel new emotions toward his mother. What is love, and how will this love change them? The connection between them transcends ordinary affection, manifesting in a deeper, more intense form. At the crossroads of mother and son, love takes on a new shape—leading them down an unimaginably shocking path that captivates the audience to the very end.