Hikaru's father is a very strict person, he often scolds him because he wants the best for him. On the contrary, Ren Yoshikawa is very gentle and caring towards Hikaru. Every time he is scolded by his father, Ren Yoshikawa will make his son's favorite dish. And when Hikaru reaches puberty, he is curious about the opposite sex. And one time he accidentally discovered his mother masturbating, he could not forget that image. When he continued to get low grades, his mother was slapped by his father for speaking well of him. At that time, he decided to confess his feelings to his mother, his feelings for the opposite sex. However, Ren Yoshikawa did not pay too much attention to this, so Hikaru decided that he would confess to his mother until she accepted him. And in the end, all his efforts were rewarded. Today, his father went on a business trip, leaving only the two of them at home, he mustered up the courage to kiss his mother. Mary also accepted his kiss and the wrong relationship between mother and son began from there...
