"At twenty years old and still no girlfriend, a worried mother gently offers her son advice! An open and intimate mother-son relationship where even sexual matters are discussed freely in daily life. Concerned about her son's lack of confidence due to being uncircumcised, the mother carefully helps him in the bath and personally guides him in bed. The son deeply respects his mother, a single parent who works hard to raise him. Yet, as he sees her vulnerable, he naturally begins to develop romantic feelings for her... A story exploring the bond between mother and son and the turmoil of emerging emotions."