The cute gimmick vibe of "Touching the Heart of the Whole of Siam Square Around the Cute Relationship Between Four Young People" has been introduced into the pop culture that is happening nowadays, and nail art has become more than just an ordinary painting, it can create infinite patterns and become one of the areas where teenagers can express themselves without restrictions on gender. The plot tells a story about love and relationships, and also contains a story about growing up and learning to change the four characters. High school student Fourmod was often invited by Gel Nail Boy Chian to get his nails done in Siam Square, which caused Fourmod to fall. However, he later realized that when he found out that Chian also invited Luk Khrueng Tiktoker Bua to finish his nails together
Yu Manyue (played by Yang Qianyao) is a glamorous and good public relations expert who is good at handling crises on the surface, but behind it is a deep tragedy over the CCC. Eighteen years ago, she and her sister were violated by the rich third-generation Jiang Jijun (played by Ma Zhiwei), and suffered a great change in the family. This experience made Full Moon swear revenge, and she endured it for eighteen years, and finally succeeded in getting close to the Jiang family......